27720483993

素因数分解:

$3^2\times {\mathrm{4391}}^1\times {\mathrm{701447}}^1$

素因数の和:705844

約数の個数: 12

約数和(自身を含む): 40049875008

約数和(自身を除く): 12329391015

約数列:

[1, 3, 9, 4391, 13173, 39519, 701447, 2104341, 6313023, 3080053777, 9240161331, 27720483993]

約数ペア:

[(1, 27720483993), (3, 9240161331), (9, 3080053777), (4391, 6313023), (13173, 2104341), (39519, 701447)]