7389873

素因数分解:

$3^7\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:161

約数の個数: 32

約数和(自身を含む): 11545600

約数和(自身を除く): 4155727

約数列:

[1, 3, 9, 27, 31, 81, 93, 109, 243, 279, 327, 729, 837, 981, 2187, 2511, 2943, 3379, 7533, 8829, 10137, 22599, 26487, 30411, 67797, 79461, 91233, 238383, 273699, 821097, 2463291, 7389873]

約数ペア:

[(1, 7389873), (3, 2463291), (9, 821097), (27, 273699), (31, 238383), (81, 91233), (93, 79461), (109, 67797), (243, 30411), (279, 26487), (327, 22599), (729, 10137), (837, 8829), (981, 7533), (2187, 3379), (2511, 2943)]