1993424127921

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{5402233409}}^1$

素因数の和:5402233456

約数の個数: 12

約数和(自身を含む): 2949619441860

約数和(自身を除く): 956195313939

約数列:

[1, 3, 9, 41, 123, 369, 5402233409, 16206700227, 48620100681, 221491569769, 664474709307, 1993424127921]

約数ペア:

[(1, 1993424127921), (3, 664474709307), (9, 221491569769), (41, 48620100681), (123, 16206700227), (369, 5402233409)]