25763139

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{863}}^1$

素因数の和:1007

約数の個数: 24

約数和(自身を含む): 38817792

約数和(自身を除く): 13054653

約数列:

[1, 3, 9, 31, 93, 107, 279, 321, 863, 963, 2589, 3317, 7767, 9951, 26753, 29853, 80259, 92341, 240777, 277023, 831069, 2862571, 8587713, 25763139]

約数ペア:

[(1, 25763139), (3, 8587713), (9, 2862571), (31, 831069), (93, 277023), (107, 240777), (279, 92341), (321, 80259), (863, 29853), (963, 26753), (2589, 9951), (3317, 7767)]