210949605

素因数分解:

$3^2\times 5^1\times {\mathrm{4687769}}^1$

素因数の和:4687780

約数の個数: 12

約数和(自身を含む): 365646060

約数和(自身を除く): 154696455

約数列:

[1, 3, 5, 9, 15, 45, 4687769, 14063307, 23438845, 42189921, 70316535, 210949605]

約数ペア:

[(1, 210949605), (3, 70316535), (5, 42189921), (9, 23438845), (15, 14063307), (45, 4687769)]