42815259

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{397}}^1\times {\mathrm{521}}^1$

素因数の和:947

約数の個数: 24

約数和(自身を含む): 64819872

約数和(自身を除く): 22004613

約数列:

[1, 3, 9, 23, 69, 207, 397, 521, 1191, 1563, 3573, 4689, 9131, 11983, 27393, 35949, 82179, 107847, 206837, 620511, 1861533, 4757251, 14271753, 42815259]

約数ペア:

[(1, 42815259), (3, 14271753), (9, 4757251), (23, 1861533), (69, 620511), (207, 206837), (397, 107847), (521, 82179), (1191, 35949), (1563, 27393), (3573, 11983), (4689, 9131)]