1280810271

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{311}}^1\times {\mathrm{8123}}^1$

素因数の和:8463

約数の個数: 24

約数和(自身を含む): 1855391616

約数和(自身を除く): 574581345

約数列:

[1, 3, 13, 39, 169, 311, 507, 933, 4043, 8123, 12129, 24369, 52559, 105599, 157677, 316797, 1372787, 2526253, 4118361, 7578759, 32841289, 98523867, 426936757, 1280810271]

約数ペア:

[(1, 1280810271), (3, 426936757), (13, 98523867), (39, 32841289), (169, 7578759), (311, 4118361), (507, 2526253), (933, 1372787), (4043, 316797), (8123, 157677), (12129, 105599), (24369, 52559)]