123440409

素因数分解:

$3^3\times {\mathrm{113}}^1\times {\mathrm{40459}}^1$

素因数の和:40581

約数の個数: 16

約数和(自身を含む): 184497600

約数和(自身を除く): 61057191

約数列:

[1, 3, 9, 27, 113, 339, 1017, 3051, 40459, 121377, 364131, 1092393, 4571867, 13715601, 41146803, 123440409]

約数ペア:

[(1, 123440409), (3, 41146803), (9, 13715601), (27, 4571867), (113, 1092393), (339, 364131), (1017, 121377), (3051, 40459)]