12320559

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{6427}}^1$

素因数の和:6507

約数の個数: 16

約数和(自身を含む): 18512640

約数和(自身を除く): 6192081

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 6427, 19281, 57843, 173529, 456317, 1368951, 4106853, 12320559]

約数ペア:

[(1, 12320559), (3, 4106853), (9, 1368951), (27, 456317), (71, 173529), (213, 57843), (639, 19281), (1917, 6427)]