First numbers that belong to both sets:
1,
8,
64,
216,
512,
1728,
4096,
13824,
32768,
46656,
110592,
262144,
373248,
884736,
1728000,
2097152,
2985984,
7077888,
10077696,
13824000,
16777216,
23887872,
56623104,
80621568,
110592000,
134217728,
191102976,
373248000,
452984832,
644972544,
884736000,
1073741824,
1528823808,
2176782336,
2985984000,
3623878656,
5159780352,
7077888000,
8589934592,
12230590464,
17414258688,
23887872000,
28991029248,
41278242816,
56623104000,
68719476736,
80621568000,
97844723712,
128024064000,
139314069504,
191102976000,
231928233984,
330225942528,
452984832000,
470184984576,
549755813888,
644972544000,
782757789696,
1024192512000,
1114512556032,
1528823808000,
1855425871872,
2641807540224,
2985984000000,
3623878656000,
3761479876608,
4398046511104,
5159780352000,
6262062317568,
8193540096000,
8916100448256,
12230590464000,
14843406974976,
17414258688000,
21134460321792,
23887872000000,
27653197824000,
28991029248000,
30091839012864,
35184372088832,
41278242816000,
50096498540544,
65548320768000,
71328803586048,
97844723712000,
101559956668416,
118747255799808,
139314069504000,
169075682574336,
191102976000000,
221225582592000,
231928233984000,
240734712102912,
281474976710656,
330225942528000,
400771988324352,
524386566144000,
570630428688384,
644972544000000,
782757789696000,
812479653347328,
949978046398464.