3956445

素因数分解:

$3^4\times 5^1\times {\mathrm{9769}}^1$

素因数の和:9786

約数の個数: 20

約数和(自身を含む): 7093020

約数和(自身を除く): 3136575

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 9769, 29307, 48845, 87921, 146535, 263763, 439605, 791289, 1318815, 3956445]

約数ペア:

[(1, 3956445), (3, 1318815), (5, 791289), (9, 439605), (15, 263763), (27, 146535), (45, 87921), (81, 48845), (135, 29307), (405, 9769)]