13357449

素因数分解:

$3^2\times 7^3\times {\mathrm{4327}}^1$

素因数の和:4354

約数の個数: 24

約数和(自身を含む): 22505600

約数和(自身を除く): 9148151

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 3087, 4327, 12981, 30289, 38943, 90867, 212023, 272601, 636069, 1484161, 1908207, 4452483, 13357449]

約数ペア:

[(1, 13357449), (3, 4452483), (7, 1908207), (9, 1484161), (21, 636069), (49, 272601), (63, 212023), (147, 90867), (343, 38943), (441, 30289), (1029, 12981), (3087, 4327)]