137731041

素因数分解:

$3^2\times 7^1\times {\mathrm{857}}^1\times {\mathrm{2551}}^1$

素因数の和:3421

約数の個数: 24

約数和(自身を含む): 227720064

約数和(自身を除く): 89989023

約数列:

[1, 3, 7, 9, 21, 63, 857, 2551, 2571, 5999, 7653, 7713, 17857, 17997, 22959, 53571, 53991, 160713, 2186207, 6558621, 15303449, 19675863, 45910347, 137731041]

約数ペア:

[(1, 137731041), (3, 45910347), (7, 19675863), (9, 15303449), (21, 6558621), (63, 2186207), (857, 160713), (2551, 53991), (2571, 53571), (5999, 22959), (7653, 17997), (7713, 17857)]