201240621

素因数分解:

$3^2\times {\mathrm{691}}^1\times {\mathrm{32359}}^1$

素因数の和:33056

約数の個数: 12

約数和(自身を含む): 291110560

約数和(自身を除く): 89869939

約数列:

[1, 3, 9, 691, 2073, 6219, 32359, 97077, 291231, 22360069, 67080207, 201240621]

約数ペア:

[(1, 201240621), (3, 67080207), (9, 22360069), (691, 291231), (2073, 97077), (6219, 32359)]