42645591

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{557}}^1$

素因数の和:791

約数の個数: 24

約数和(自身を含む): 63370944

約数和(自身を除く): 20725353

約数列:

[1, 3, 9, 47, 141, 181, 423, 543, 557, 1629, 1671, 5013, 8507, 25521, 26179, 76563, 78537, 100817, 235611, 302451, 907353, 4738399, 14215197, 42645591]

約数ペア:

[(1, 42645591), (3, 14215197), (9, 4738399), (47, 907353), (141, 302451), (181, 235611), (423, 100817), (543, 78537), (557, 76563), (1629, 26179), (1671, 25521), (5013, 8507)]