12916665

素因数分解:

$3^5\times 5^1\times {\mathrm{10631}}^1$

素因数の和:10651

約数の個数: 24

約数和(自身を含む): 23220288

約数和(自身を除く): 10303623

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 10631, 31893, 53155, 95679, 159465, 287037, 478395, 861111, 1435185, 2583333, 4305555, 12916665]

約数ペア:

[(1, 12916665), (3, 4305555), (5, 2583333), (9, 1435185), (15, 861111), (27, 478395), (45, 287037), (81, 159465), (135, 95679), (243, 53155), (405, 31893), (1215, 10631)]