13569381

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{5009}}^1$

素因数の和:5065

約数の個数: 24

約数和(自身を含む): 22925760

約数和(自身を除く): 9356379

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 5009, 15027, 35063, 45081, 105189, 215387, 315567, 646161, 1507709, 1938483, 4523127, 13569381]

約数ペア:

[(1, 13569381), (3, 4523127), (7, 1938483), (9, 1507709), (21, 646161), (43, 315567), (63, 215387), (129, 105189), (301, 45081), (387, 35063), (903, 15027), (2709, 5009)]