15691419009

素因数分解:

$3^3\times 7^2\times {\mathrm{11860483}}^1$

素因数の和:11860506

約数の個数: 24

約数和(自身を含む): 27041903520

約数和(自身を除く): 11350484511

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 11860483, 35581449, 83023381, 106744347, 249070143, 320233041, 581163667, 747210429, 1743491001, 2241631287, 5230473003, 15691419009]

約数ペア:

[(1, 15691419009), (3, 5230473003), (7, 2241631287), (9, 1743491001), (21, 747210429), (27, 581163667), (49, 320233041), (63, 249070143), (147, 106744347), (189, 83023381), (441, 35581449), (1323, 11860483)]