87261489

素因数分解:

$3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{11261}}^1$

素因数の和:11318

約数の個数: 32

約数和(自身を含む): 151361280

約数和(自身を除く): 64099791

約数列:

[1, 3, 7, 9, 21, 27, 41, 63, 123, 189, 287, 369, 861, 1107, 2583, 7749, 11261, 33783, 78827, 101349, 236481, 304047, 461701, 709443, 1385103, 2128329, 3231907, 4155309, 9695721, 12465927, 29087163, 87261489]

約数ペア:

[(1, 87261489), (3, 29087163), (7, 12465927), (9, 9695721), (21, 4155309), (27, 3231907), (41, 2128329), (63, 1385103), (123, 709443), (189, 461701), (287, 304047), (369, 236481), (861, 101349), (1107, 78827), (2583, 33783), (7749, 11261)]