8269281

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{277}}^1$

素因数の和:421

約数の個数: 24

約数和(自身を含む): 12489984

約数和(自身を除く): 4220703

約数列:

[1, 3, 9, 31, 93, 107, 277, 279, 321, 831, 963, 2493, 3317, 8587, 9951, 25761, 29639, 29853, 77283, 88917, 266751, 918809, 2756427, 8269281]

約数ペア:

[(1, 8269281), (3, 2756427), (9, 918809), (31, 266751), (93, 88917), (107, 77283), (277, 29853), (279, 29639), (321, 25761), (831, 9951), (963, 8587), (2493, 3317)]