788142717

素因数分解:

$3^4\times {\mathrm{769}}^1\times {\mathrm{12653}}^1$

素因数の和:13434

約数の個数: 20

約数和(自身を含む): 1178973180

約数和(自身を除く): 390830463

約数列:

[1, 3, 9, 27, 81, 769, 2307, 6921, 12653, 20763, 37959, 62289, 113877, 341631, 1024893, 9730157, 29190471, 87571413, 262714239, 788142717]

約数ペア:

[(1, 788142717), (3, 262714239), (9, 87571413), (27, 29190471), (81, 9730157), (769, 1024893), (2307, 341631), (6921, 113877), (12653, 62289), (20763, 37959)]