8727993

素因数分解:

$3^4\times {\mathrm{277}}^1\times {\mathrm{389}}^1$

素因数の和:678

約数の個数: 20

約数和(自身を含む): 13118820

約数和(自身を除く): 4390827

約数列:

[1, 3, 9, 27, 81, 277, 389, 831, 1167, 2493, 3501, 7479, 10503, 22437, 31509, 107753, 323259, 969777, 2909331, 8727993]

約数ペア:

[(1, 8727993), (3, 2909331), (9, 969777), (27, 323259), (81, 107753), (277, 31509), (389, 22437), (831, 10503), (1167, 7479), (2493, 3501)]