156621069

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{143821}}^1$

素因数の和:143849

約数の個数: 18

約数和(自身を含む): 248668238

約数和(自身を除く): 92047169

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 143821, 431463, 1294389, 1582031, 4746093, 14238279, 17402341, 52207023, 156621069]

約数ペア:

[(1, 156621069), (3, 52207023), (9, 17402341), (11, 14238279), (33, 4746093), (99, 1582031), (121, 1294389), (363, 431463), (1089, 143821)]