68674671

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{163}}^1\times {\mathrm{277}}^1$

素因数の和:472

約数の個数: 36

約数和(自身を含む): 108463368

約数和(自身を除く): 39788697

約数列:

[1, 3, 9, 13, 39, 117, 163, 169, 277, 489, 507, 831, 1467, 1521, 2119, 2493, 3601, 6357, 10803, 19071, 27547, 32409, 45151, 46813, 82641, 135453, 140439, 247923, 406359, 421317, 586963, 1760889, 5282667, 7630519, 22891557, 68674671]

約数ペア:

[(1, 68674671), (3, 22891557), (9, 7630519), (13, 5282667), (39, 1760889), (117, 586963), (163, 421317), (169, 406359), (277, 247923), (489, 140439), (507, 135453), (831, 82641), (1467, 46813), (1521, 45151), (2119, 32409), (2493, 27547), (3601, 19071), (6357, 10803)]