26729721

素因数分解:

$3^2\times {\mathrm{157}}^1\times {\mathrm{18917}}^1$

素因数の和:19080

約数の個数: 12

約数和(自身を含む): 38857572

約数和(自身を除く): 12127851

約数列:

[1, 3, 9, 157, 471, 1413, 18917, 56751, 170253, 2969969, 8909907, 26729721]

約数ペア:

[(1, 26729721), (3, 8909907), (9, 2969969), (157, 170253), (471, 56751), (1413, 18917)]