3994479

素因数分解:

$3^2\times {\mathrm{23}}^2\times {\mathrm{839}}^1$

素因数の和:891

約数の個数: 18

約数和(自身を含む): 6038760

約数和(自身を除く): 2044281

約数列:

[1, 3, 9, 23, 69, 207, 529, 839, 1587, 2517, 4761, 7551, 19297, 57891, 173673, 443831, 1331493, 3994479]

約数ペア:

[(1, 3994479), (3, 1331493), (9, 443831), (23, 173673), (69, 57891), (207, 19297), (529, 7551), (839, 4761), (1587, 2517)]