1268156907

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{1907}}^1\times {\mathrm{1997}}^1$

素因数の和:3947

約数の個数: 24

約数和(自身を含む): 1883218896

約数和(自身を除く): 615061989

約数列:

[1, 3, 9, 37, 111, 333, 1907, 1997, 5721, 5991, 17163, 17973, 70559, 73889, 211677, 221667, 635031, 665001, 3808279, 11424837, 34274511, 140906323, 422718969, 1268156907]

約数ペア:

[(1, 1268156907), (3, 422718969), (9, 140906323), (37, 34274511), (111, 11424837), (333, 3808279), (1907, 665001), (1997, 635031), (5721, 221667), (5991, 211677), (17163, 73889), (17973, 70559)]