70917639

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{137}}^1\times {\mathrm{1021}}^1$

素因数の和:1187

約数の個数: 24

約数和(自身を含む): 103238352

約数和(自身を除く): 32320713

約数列:

[1, 3, 13, 39, 137, 169, 411, 507, 1021, 1781, 3063, 5343, 13273, 23153, 39819, 69459, 139877, 172549, 419631, 517647, 1818401, 5455203, 23639213, 70917639]

約数ペア:

[(1, 70917639), (3, 23639213), (13, 5455203), (39, 1818401), (137, 517647), (169, 419631), (411, 172549), (507, 139877), (1021, 69459), (1781, 39819), (3063, 23153), (5343, 13273)]