320210739

素因数分解:

$3^4\times {\mathrm{193}}^1\times {\mathrm{20483}}^1$

素因数の和:20688

約数の個数: 20

約数和(自身を含む): 480841416

約数和(自身を除く): 160630677

約数列:

[1, 3, 9, 27, 81, 193, 579, 1737, 5211, 15633, 20483, 61449, 184347, 553041, 1659123, 3953219, 11859657, 35578971, 106736913, 320210739]

約数ペア:

[(1, 320210739), (3, 106736913), (9, 35578971), (27, 11859657), (81, 3953219), (193, 1659123), (579, 553041), (1737, 184347), (5211, 61449), (15633, 20483)]