2054889

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{1103}}^1$

素因数の和:1138

約数の個数: 20

約数和(自身を含む): 3206016

約数和(自身を除く): 1151127

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1103, 1863, 3309, 9927, 25369, 29781, 76107, 89343, 228321, 684963, 2054889]

約数ペア:

[(1, 2054889), (3, 684963), (9, 228321), (23, 89343), (27, 76107), (69, 29781), (81, 25369), (207, 9927), (621, 3309), (1103, 1863)]