2565891

素因数分解:

$3^3\times {\mathrm{29}}^2\times {\mathrm{113}}^1$

素因数の和:180

約数の個数: 24

約数和(自身を含む): 3971760

約数和(自身を除く): 1405869

約数列:

[1, 3, 9, 27, 29, 87, 113, 261, 339, 783, 841, 1017, 2523, 3051, 3277, 7569, 9831, 22707, 29493, 88479, 95033, 285099, 855297, 2565891]

約数ペア:

[(1, 2565891), (3, 855297), (9, 285099), (27, 95033), (29, 88479), (87, 29493), (113, 22707), (261, 9831), (339, 7569), (783, 3277), (841, 3051), (1017, 2523)]