2587437

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{1571}}^1$

素因数の和:1641

約数の個数: 16

約数和(自身を含む): 3898560

約数和(自身を除く): 1311123

約数列:

[1, 3, 9, 27, 61, 183, 549, 1571, 1647, 4713, 14139, 42417, 95831, 287493, 862479, 2587437]

約数ペア:

[(1, 2587437), (3, 862479), (9, 287493), (27, 95831), (61, 42417), (183, 14139), (549, 4713), (1571, 1647)]