886399137

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{31699}}^1$

素因数の和:31957

約数の個数: 24

約数和(自身を含む): 1384656000

約数和(自身を除く): 498256863

約数列:

[1, 3, 9, 13, 39, 117, 239, 717, 2151, 3107, 9321, 27963, 31699, 95097, 285291, 412087, 1236261, 3708783, 7576061, 22728183, 68184549, 98488793, 295466379, 886399137]

約数ペア:

[(1, 886399137), (3, 295466379), (9, 98488793), (13, 68184549), (39, 22728183), (117, 7576061), (239, 3708783), (717, 1236261), (2151, 412087), (3107, 285291), (9321, 95097), (27963, 31699)]