1280402643

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{271}}^1\times {\mathrm{9319}}^1$

素因数の和:9619

約数の個数: 24

約数和(自身を含む): 1855649280

約数和(自身を除く): 575246637

約数列:

[1, 3, 13, 39, 169, 271, 507, 813, 3523, 9319, 10569, 27957, 45799, 121147, 137397, 363441, 1574911, 2525449, 4724733, 7576347, 32830837, 98492511, 426800881, 1280402643]

約数ペア:

[(1, 1280402643), (3, 426800881), (13, 98492511), (39, 32830837), (169, 7576347), (271, 4724733), (507, 2525449), (813, 1574911), (3523, 363441), (9319, 137397), (10569, 121147), (27957, 45799)]