156988863

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{617}}^1\times {\mathrm{1663}}^1$

素因数の和:2303

約数の個数: 24

約数和(自身を含む): 240634368

約数和(自身を除く): 83645505

約数列:

[1, 3, 9, 17, 51, 153, 617, 1663, 1851, 4989, 5553, 10489, 14967, 28271, 31467, 84813, 94401, 254439, 1026071, 3078213, 9234639, 17443207, 52329621, 156988863]

約数ペア:

[(1, 156988863), (3, 52329621), (9, 17443207), (17, 9234639), (51, 3078213), (153, 1026071), (617, 254439), (1663, 94401), (1851, 84813), (4989, 31467), (5553, 28271), (10489, 14967)]