12216087

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{397}}^1$

素因数の和:679

約数の個数: 24

約数和(自身を含む): 19123104

約数和(自身を除く): 6907017

約数列:

[1, 3, 9, 13, 39, 117, 263, 397, 789, 1191, 2367, 3419, 3573, 5161, 10257, 15483, 30771, 46449, 104411, 313233, 939699, 1357343, 4072029, 12216087]

約数ペア:

[(1, 12216087), (3, 4072029), (9, 1357343), (13, 939699), (39, 313233), (117, 104411), (263, 46449), (397, 30771), (789, 15483), (1191, 10257), (2367, 5161), (3419, 3573)]