39942357

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{146309}}^1$

素因数の和:146332

約数の個数: 16

約数和(自身を含む): 65546880

約数和(自身を除く): 25604523

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 146309, 438927, 1024163, 1902017, 3072489, 5706051, 13314119, 39942357]

約数ペア:

[(1, 39942357), (3, 13314119), (7, 5706051), (13, 3072489), (21, 1902017), (39, 1024163), (91, 438927), (273, 146309)]