27389739

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{4651}}^1$

素因数の和:4818

約数の個数: 16

約数和(自身を含む): 39597824

約数和(自身を除く): 12208085

約数列:

[1, 3, 13, 39, 151, 453, 1963, 4651, 5889, 13953, 60463, 181389, 702301, 2106903, 9129913, 27389739]

約数ペア:

[(1, 27389739), (3, 9129913), (13, 2106903), (39, 702301), (151, 181389), (453, 60463), (1963, 13953), (4651, 5889)]