131591241

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{504181}}^1$

素因数の和:504216

約数の個数: 12

約数和(自身を含む): 196630980

約数和(自身を除く): 65039739

約数列:

[1, 3, 9, 29, 87, 261, 504181, 1512543, 4537629, 14621249, 43863747, 131591241]

約数ペア:

[(1, 131591241), (3, 43863747), (9, 14621249), (29, 4537629), (87, 1512543), (261, 504181)]