66870111

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{2113}}^1$

素因数の和:2271

約数の個数: 32

約数和(自身を含む): 112025088

約数和(自身を除く): 45154977

約数列:

[1, 3, 7, 11, 21, 33, 77, 137, 231, 411, 959, 1507, 2113, 2877, 4521, 6339, 10549, 14791, 23243, 31647, 44373, 69729, 162701, 289481, 488103, 868443, 2026367, 3184291, 6079101, 9552873, 22290037, 66870111]

約数ペア:

[(1, 66870111), (3, 22290037), (7, 9552873), (11, 6079101), (21, 3184291), (33, 2026367), (77, 868443), (137, 488103), (231, 289481), (411, 162701), (959, 69729), (1507, 44373), (2113, 31647), (2877, 23243), (4521, 14791), (6339, 10549)]