56081889

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{30103}}^1$

素因数の和:30138

約数の個数: 20

約数和(自身を含む): 87422016

約数和(自身を除く): 31340127

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 30103, 90309, 270927, 692369, 812781, 2077107, 2438343, 6231321, 18693963, 56081889]

約数ペア:

[(1, 56081889), (3, 18693963), (9, 6231321), (23, 2438343), (27, 2077107), (69, 812781), (81, 692369), (207, 270927), (621, 90309), (1863, 30103)]