199372401

素因数分解:

$3^3\times {\mathrm{137}}^1\times {\mathrm{53899}}^1$

素因数の和:54045

約数の個数: 16

約数和(自身を含む): 297528000

約数和(自身を除く): 98155599

約数列:

[1, 3, 9, 27, 137, 411, 1233, 3699, 53899, 161697, 485091, 1455273, 7384163, 22152489, 66457467, 199372401]

約数ペア:

[(1, 199372401), (3, 66457467), (9, 22152489), (27, 7384163), (137, 1455273), (411, 485091), (1233, 161697), (3699, 53899)]