80902587

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{1481}}^1$

素因数の和:1754

約数の個数: 16

約数和(自身を含む): 109549440

約数和(自身を除く): 28646853

約数列:

[1, 3, 131, 139, 393, 417, 1481, 4443, 18209, 54627, 194011, 205859, 582033, 617577, 26967529, 80902587]

約数ペア:

[(1, 80902587), (3, 26967529), (131, 617577), (139, 582033), (393, 205859), (417, 194011), (1481, 54627), (4443, 18209)]