2100080277

素因数分解:

$3^4\times {\mathrm{167}}^1\times {\mathrm{155251}}^1$

素因数の和:155430

約数の個数: 20

約数和(自身を含む): 3155962656

約数和(自身を除く): 1055882379

約数列:

[1, 3, 9, 27, 81, 167, 501, 1503, 4509, 13527, 155251, 465753, 1397259, 4191777, 12575331, 25926917, 77780751, 233342253, 700026759, 2100080277]

約数ペア:

[(1, 2100080277), (3, 700026759), (9, 233342253), (27, 77780751), (81, 25926917), (167, 12575331), (501, 4191777), (1503, 1397259), (4509, 465753), (13527, 155251)]