13217355

素因数分解:

$3^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{701}}^1$

素因数の和:1131

約数の個数: 24

約数和(自身を含む): 22997520

約数和(自身を除く): 9780165

約数列:

[1, 3, 5, 9, 15, 45, 419, 701, 1257, 2095, 2103, 3505, 3771, 6285, 6309, 10515, 18855, 31545, 293719, 881157, 1468595, 2643471, 4405785, 13217355]

約数ペア:

[(1, 13217355), (3, 4405785), (5, 2643471), (9, 1468595), (15, 881157), (45, 293719), (419, 31545), (701, 18855), (1257, 10515), (2095, 6309), (2103, 6285), (3505, 3771)]