25727889

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{18131}}^1$

素因数の和:18188

約数の個数: 16

約数和(自身を含む): 38294784

約数和(自身を除く): 12566895

約数列:

[1, 3, 11, 33, 43, 129, 473, 1419, 18131, 54393, 199441, 598323, 779633, 2338899, 8575963, 25727889]

約数ペア:

[(1, 25727889), (3, 8575963), (11, 2338899), (33, 779633), (43, 598323), (129, 199441), (473, 54393), (1419, 18131)]