42811251

素因数分解:

$3^1\times 7^2\times {\mathrm{179}}^1\times {\mathrm{1627}}^1$

素因数の和:1823

約数の個数: 24

約数和(自身を含む): 66813120

約数和(自身を除く): 24001869

約数列:

[1, 3, 7, 21, 49, 147, 179, 537, 1253, 1627, 3759, 4881, 8771, 11389, 26313, 34167, 79723, 239169, 291233, 873699, 2038631, 6115893, 14270417, 42811251]

約数ペア:

[(1, 42811251), (3, 14270417), (7, 6115893), (21, 2038631), (49, 873699), (147, 291233), (179, 239169), (537, 79723), (1253, 34167), (1627, 26313), (3759, 11389), (4881, 8771)]