53308521

素因数分解:

$3^2\times 7^2\times {\mathrm{109}}^1\times {\mathrm{1109}}^1$

素因数の和:1238

約数の個数: 36

約数和(自身を含む): 90476100

約数和(自身を除く): 37167579

約数列:

[1, 3, 7, 9, 21, 49, 63, 109, 147, 327, 441, 763, 981, 1109, 2289, 3327, 5341, 6867, 7763, 9981, 16023, 23289, 48069, 54341, 69867, 120881, 163023, 362643, 489069, 846167, 1087929, 2538501, 5923169, 7615503, 17769507, 53308521]

約数ペア:

[(1, 53308521), (3, 17769507), (7, 7615503), (9, 5923169), (21, 2538501), (49, 1087929), (63, 846167), (109, 489069), (147, 362643), (327, 163023), (441, 120881), (763, 69867), (981, 54341), (1109, 48069), (2289, 23289), (3327, 16023), (5341, 9981), (6867, 7763)]