2579421

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^2$

素因数の和:153

約数の個数: 24

約数和(自身を含む): 3965920

約数和(自身を除く): 1386499

約数列:

[1, 3, 13, 19, 39, 57, 59, 177, 247, 741, 767, 1121, 2301, 3363, 3481, 10443, 14573, 43719, 45253, 66139, 135759, 198417, 859807, 2579421]

約数ペア:

[(1, 2579421), (3, 859807), (13, 198417), (19, 135759), (39, 66139), (57, 45253), (59, 43719), (177, 14573), (247, 10443), (741, 3481), (767, 3363), (1121, 2301)]