12866229

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{28031}}^1$

素因数の和:28057

約数の個数: 16

約数和(自身を含む): 20183040

約数和(自身を除く): 7316811

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 28031, 84093, 252279, 476527, 756837, 1429581, 4288743, 12866229]

約数ペア:

[(1, 12866229), (3, 4288743), (9, 1429581), (17, 756837), (27, 476527), (51, 252279), (153, 84093), (459, 28031)]