2001087

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:104

約数の個数: 48

約数和(自身を含む): 3538080

約数和(自身を除く): 1536993

約数列:

[1, 3, 9, 11, 17, 29, 33, 41, 51, 87, 99, 123, 153, 187, 261, 319, 369, 451, 493, 561, 697, 957, 1189, 1353, 1479, 1683, 2091, 2871, 3567, 4059, 4437, 5423, 6273, 7667, 10701, 13079, 16269, 20213, 23001, 39237, 48807, 60639, 69003, 117711, 181917, 222343, 667029, 2001087]

約数ペア:

[(1, 2001087), (3, 667029), (9, 222343), (11, 181917), (17, 117711), (29, 69003), (33, 60639), (41, 48807), (51, 39237), (87, 23001), (99, 20213), (123, 16269), (153, 13079), (187, 10701), (261, 7667), (319, 6273), (369, 5423), (451, 4437), (493, 4059), (561, 3567), (697, 2871), (957, 2091), (1189, 1683), (1353, 1479)]