13394493

素因数分解:

$3^2\times 7^3\times {\mathrm{4339}}^1$

素因数の和:4366

約数の個数: 24

約数和(自身を含む): 22568000

約数和(自身を除く): 9173507

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 3087, 4339, 13017, 30373, 39051, 91119, 212611, 273357, 637833, 1488277, 1913499, 4464831, 13394493]

約数ペア:

[(1, 13394493), (3, 4464831), (7, 1913499), (9, 1488277), (21, 637833), (49, 273357), (63, 212611), (147, 91119), (343, 39051), (441, 30373), (1029, 13017), (3087, 4339)]