27619347

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{113}}^2$

素因数の和:339

約数の個数: 24

約数和(自身を含む): 42874624

約数和(自身を除く): 15255277

約数列:

[1, 3, 7, 21, 103, 113, 309, 339, 721, 791, 2163, 2373, 11639, 12769, 34917, 38307, 81473, 89383, 244419, 268149, 1315207, 3945621, 9206449, 27619347]

約数ペア:

[(1, 27619347), (3, 9206449), (7, 3945621), (21, 1315207), (103, 268149), (113, 244419), (309, 89383), (339, 81473), (721, 38307), (791, 34917), (2163, 12769), (2373, 11639)]