128010909

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{163}}^1\times {\mathrm{1549}}^1$

素因数の和:1741

約数の個数: 24

約数和(自身を含む): 186074400

約数和(自身を除く): 58063491

約数列:

[1, 3, 13, 39, 163, 169, 489, 507, 1549, 2119, 4647, 6357, 20137, 27547, 60411, 82641, 252487, 261781, 757461, 785343, 3282331, 9846993, 42670303, 128010909]

約数ペア:

[(1, 128010909), (3, 42670303), (13, 9846993), (39, 3282331), (163, 785343), (169, 757461), (489, 261781), (507, 252487), (1549, 82641), (2119, 60411), (4647, 27547), (6357, 20137)]