1087880121

素因数分解:

$3^2\times {\mathrm{839}}^1\times {\mathrm{144071}}^1$

素因数の和:144916

約数の個数: 12

約数和(自身を含む): 1573266240

約数和(自身を除く): 485386119

約数列:

[1, 3, 9, 839, 2517, 7551, 144071, 432213, 1296639, 120875569, 362626707, 1087880121]

約数ペア:

[(1, 1087880121), (3, 362626707), (9, 120875569), (839, 1296639), (2517, 432213), (7551, 144071)]