81537621

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{52571}}^1$

素因数の和:52632

約数の個数: 16

約数和(自身を含む): 121125888

約数和(自身を除く): 39588267

約数列:

[1, 3, 11, 33, 47, 141, 517, 1551, 52571, 157713, 578281, 1734843, 2470837, 7412511, 27179207, 81537621]

約数ペア:

[(1, 81537621), (3, 27179207), (11, 7412511), (33, 2470837), (47, 1734843), (141, 578281), (517, 157713), (1551, 52571)]