2017580409

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{556267}}^1$

素因数の和:556317

約数の個数: 24

約数和(自身を含む): 3239704832

約数和(自身を除く): 1222124423

約数列:

[1, 3, 9, 13, 31, 39, 93, 117, 279, 403, 1209, 3627, 556267, 1668801, 5006403, 7231471, 17244277, 21694413, 51732831, 65083239, 155198493, 224175601, 672526803, 2017580409]

約数ペア:

[(1, 2017580409), (3, 672526803), (9, 224175601), (13, 155198493), (31, 65083239), (39, 51732831), (93, 21694413), (117, 17244277), (279, 7231471), (403, 5006403), (1209, 1668801), (3627, 556267)]