123508749

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{2677}}^1$

素因数の和:2726

約数の個数: 32

約数和(自身を含む): 203956480

約数和(自身を除く): 80447731

約数列:

[1, 3, 7, 13, 21, 39, 91, 169, 273, 507, 1183, 2197, 2677, 3549, 6591, 8031, 15379, 18739, 34801, 46137, 56217, 104403, 243607, 452413, 730821, 1357239, 3166891, 5881369, 9500673, 17644107, 41169583, 123508749]

約数ペア:

[(1, 123508749), (3, 41169583), (7, 17644107), (13, 9500673), (21, 5881369), (39, 3166891), (91, 1357239), (169, 730821), (273, 452413), (507, 243607), (1183, 104403), (2197, 56217), (2677, 46137), (3549, 34801), (6591, 18739), (8031, 15379)]