29999889

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{16103}}^1$

素因数の和:16138

約数の個数: 20

約数和(自身を含む): 46766016

約数和(自身を除く): 16766127

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 16103, 48309, 144927, 370369, 434781, 1111107, 1304343, 3333321, 9999963, 29999889]

約数ペア:

[(1, 29999889), (3, 9999963), (9, 3333321), (23, 1304343), (27, 1111107), (69, 434781), (81, 370369), (207, 144927), (621, 48309), (1863, 16103)]