83661903

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{79451}}^1$

素因数の和:79476

約数の個数: 20

約数和(自身を含む): 134591688

約数和(自身を除く): 50929785

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 79451, 238353, 715059, 1032863, 2145177, 3098589, 6435531, 9295767, 27887301, 83661903]

約数ペア:

[(1, 83661903), (3, 27887301), (9, 9295767), (13, 6435531), (27, 3098589), (39, 2145177), (81, 1032863), (117, 715059), (351, 238353), (1053, 79451)]