2017207215

素因数分解:

$3^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{91297}}^1$

素因数の和:91799

約数の個数: 24

約数和(自身を含む): 3503652048

約数和(自身を除く): 1486444833

約数列:

[1, 3, 5, 9, 15, 45, 491, 1473, 2455, 4419, 7365, 22095, 91297, 273891, 456485, 821673, 1369455, 4108365, 44826827, 134480481, 224134135, 403441443, 672402405, 2017207215]

約数ペア:

[(1, 2017207215), (3, 672402405), (5, 403441443), (9, 224134135), (15, 134480481), (45, 44826827), (491, 4108365), (1473, 1369455), (2455, 821673), (4419, 456485), (7365, 273891), (22095, 91297)]