1531243521

素因数分解:

$3^4\times {\mathrm{1429}}^1\times {\mathrm{13229}}^1$

素因数の和:14670

約数の個数: 20

約数和(自身を含む): 2289186900

約数和(自身を除く): 757943379

約数列:

[1, 3, 9, 27, 81, 1429, 4287, 12861, 13229, 38583, 39687, 115749, 119061, 357183, 1071549, 18904241, 56712723, 170138169, 510414507, 1531243521]

約数ペア:

[(1, 1531243521), (3, 510414507), (9, 170138169), (27, 56712723), (81, 18904241), (1429, 1071549), (4287, 357183), (12861, 119061), (13229, 115749), (38583, 39687)]