15990273

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{10513}}^1$

素因数の和:10545

約数の個数: 18

約数和(自身を含む): 25012806

約数和(自身を除く): 9022533

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 10513, 31539, 94617, 136669, 410007, 1230021, 1776697, 5330091, 15990273]

約数ペア:

[(1, 15990273), (3, 5330091), (9, 1776697), (13, 1230021), (39, 410007), (117, 136669), (169, 94617), (507, 31539), (1521, 10513)]