56188521

素因数分解:

$3^2\times {\mathrm{401}}^1\times {\mathrm{15569}}^1$

素因数の和:15976

約数の個数: 12

約数和(自身を含む): 81368820

約数和(自身を除く): 25180299

約数列:

[1, 3, 9, 401, 1203, 3609, 15569, 46707, 140121, 6243169, 18729507, 56188521]

約数ペア:

[(1, 56188521), (3, 18729507), (9, 6243169), (401, 140121), (1203, 46707), (3609, 15569)]