2108321721

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{17911}}^1$

素因数の和:17998

約数の個数: 48

約数和(自身を含む): 3520782720

約数和(自身を除く): 1412460999

約数列:

[1, 3, 9, 11, 29, 33, 41, 87, 99, 123, 261, 319, 369, 451, 957, 1189, 1353, 2871, 3567, 4059, 10701, 13079, 17911, 39237, 53733, 117711, 161199, 197021, 519419, 591063, 734351, 1558257, 1773189, 2203053, 4674771, 5713609, 6609159, 8077861, 17140827, 21296179, 24233583, 51422481, 63888537, 72700749, 191665611, 234257969, 702773907, 2108321721]

約数ペア:

[(1, 2108321721), (3, 702773907), (9, 234257969), (11, 191665611), (29, 72700749), (33, 63888537), (41, 51422481), (87, 24233583), (99, 21296179), (123, 17140827), (261, 8077861), (319, 6609159), (369, 5713609), (451, 4674771), (957, 2203053), (1189, 1773189), (1353, 1558257), (2871, 734351), (3567, 591063), (4059, 519419), (10701, 197021), (13079, 161199), (17911, 117711), (39237, 53733)]