20160491031

素因数分解:

$3^4\times {\mathrm{79}}^1\times {\mathrm{3150569}}^1$

素因数の和:3150660

約数の個数: 20

約数和(自身を含む): 30497517600

約数和(自身を除く): 10337026569

約数列:

[1, 3, 9, 27, 79, 81, 237, 711, 2133, 6399, 3150569, 9451707, 28355121, 85065363, 248894951, 255196089, 746684853, 2240054559, 6720163677, 20160491031]

約数ペア:

[(1, 20160491031), (3, 6720163677), (9, 2240054559), (27, 746684853), (79, 255196089), (81, 248894951), (237, 85065363), (711, 28355121), (2133, 9451707), (6399, 3150569)]