20281173

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{55871}}^1$

素因数の和:55896

約数の個数: 12

約数和(自身を含む): 29723904

約数和(自身を除く): 9442731

約数列:

[1, 3, 11, 33, 121, 363, 55871, 167613, 614581, 1843743, 6760391, 20281173]

約数ペア:

[(1, 20281173), (3, 6760391), (11, 1843743), (33, 614581), (121, 167613), (363, 55871)]