56124009

素因数分解:

$3^5\times {\mathrm{71}}^1\times {\mathrm{3253}}^1$

素因数の和:3339

約数の個数: 24

約数和(自身を含む): 85280832

約数和(自身を除く): 29156823

約数列:

[1, 3, 9, 27, 71, 81, 213, 243, 639, 1917, 3253, 5751, 9759, 17253, 29277, 87831, 230963, 263493, 692889, 790479, 2078667, 6236001, 18708003, 56124009]

約数ペア:

[(1, 56124009), (3, 18708003), (9, 6236001), (27, 2078667), (71, 790479), (81, 692889), (213, 263493), (243, 230963), (639, 87831), (1917, 29277), (3253, 17253), (5751, 9759)]