2256579

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{2143}}^1$

素因数の和:2168

約数の個数: 20

約数和(自身を含む): 3631936

約数和(自身を除く): 1375357

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 2143, 6429, 19287, 27859, 57861, 83577, 173583, 250731, 752193, 2256579]

約数ペア:

[(1, 2256579), (3, 752193), (9, 250731), (13, 173583), (27, 83577), (39, 57861), (81, 27859), (117, 19287), (351, 6429), (1053, 2143)]