123985239

素因数分解:

$3^1\times 7^5\times {\mathrm{2459}}^1$

素因数の和:2497

約数の個数: 24

約数和(自身を含む): 192942720

約数和(自身を除く): 68957481

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 2401, 2459, 7203, 7377, 16807, 17213, 50421, 51639, 120491, 361473, 843437, 2530311, 5904059, 17712177, 41328413, 123985239]

約数ペア:

[(1, 123985239), (3, 41328413), (7, 17712177), (21, 5904059), (49, 2530311), (147, 843437), (343, 361473), (1029, 120491), (2401, 51639), (2459, 50421), (7203, 17213), (7377, 16807)]