27811137

素因数分解:

$3^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1\times {\mathrm{431}}^1$

素因数の和:728

約数の個数: 16

約数和(自身を含む): 37677312

約数和(自身を除く): 9866175

約数列:

[1, 3, 137, 157, 411, 431, 471, 1293, 21509, 59047, 64527, 67667, 177141, 203001, 9270379, 27811137]

約数ペア:

[(1, 27811137), (3, 9270379), (137, 203001), (157, 177141), (411, 67667), (431, 64527), (471, 59047), (1293, 21509)]