491445

素因数分解:

$3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:241

約数の個数: 24

約数和(自身を含む): 869856

約数和(自身を除く): 378411

約数列:

[1, 3, 5, 9, 15, 45, 67, 163, 201, 335, 489, 603, 815, 1005, 1467, 2445, 3015, 7335, 10921, 32763, 54605, 98289, 163815, 491445]

約数ペア:

[(1, 491445), (3, 163815), (5, 98289), (9, 54605), (15, 32763), (45, 10921), (67, 7335), (163, 3015), (201, 2445), (335, 1467), (489, 1005), (603, 815)]