55871721

素因数分解:

$3^3\times {\mathrm{1201}}^1\times {\mathrm{1723}}^1$

素因数の和:2933

約数の個数: 16

約数和(自身を含む): 82889920

約数和(自身を除く): 27018199

約数列:

[1, 3, 9, 27, 1201, 1723, 3603, 5169, 10809, 15507, 32427, 46521, 2069323, 6207969, 18623907, 55871721]

約数ペア:

[(1, 55871721), (3, 18623907), (9, 6207969), (27, 2069323), (1201, 46521), (1723, 32427), (3603, 15507), (5169, 10809)]