20131578045

素因数分解:

$3^2\times 5^1\times {\mathrm{447368401}}^1$

素因数の和:447368412

約数の個数: 12

約数和(自身を含む): 34894735356

約数和(自身を除く): 14763157311

約数列:

[1, 3, 5, 9, 15, 45, 447368401, 1342105203, 2236842005, 4026315609, 6710526015, 20131578045]

約数ペア:

[(1, 20131578045), (3, 6710526015), (5, 4026315609), (9, 2236842005), (15, 1342105203), (45, 447368401)]