220367043

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{144883}}^1$

素因数の和:144915

約数の個数: 18

約数和(自身を含む): 344679036

約数和(自身を除く): 124311993

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 144883, 434649, 1303947, 1883479, 5650437, 16951311, 24485227, 73455681, 220367043]

約数ペア:

[(1, 220367043), (3, 73455681), (9, 24485227), (13, 16951311), (39, 5650437), (117, 1883479), (169, 1303947), (507, 434649), (1521, 144883)]