11687841

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:131

約数の個数: 64

約数和(自身を含む): 20736000

約数和(自身を除く): 9048159

約数列:

[1, 3, 9, 11, 23, 27, 29, 33, 59, 69, 87, 99, 177, 207, 253, 261, 297, 319, 531, 621, 649, 667, 759, 783, 957, 1357, 1593, 1711, 1947, 2001, 2277, 2871, 4071, 5133, 5841, 6003, 6831, 7337, 8613, 12213, 14927, 15399, 17523, 18009, 18821, 22011, 36639, 39353, 44781, 46197, 56463, 66033, 118059, 134343, 169389, 198099, 354177, 403029, 432883, 508167, 1062531, 1298649, 3895947, 11687841]

約数ペア:

[(1, 11687841), (3, 3895947), (9, 1298649), (11, 1062531), (23, 508167), (27, 432883), (29, 403029), (33, 354177), (59, 198099), (69, 169389), (87, 134343), (99, 118059), (177, 66033), (207, 56463), (253, 46197), (261, 44781), (297, 39353), (319, 36639), (531, 22011), (621, 18821), (649, 18009), (667, 17523), (759, 15399), (783, 14927), (957, 12213), (1357, 8613), (1593, 7337), (1711, 6831), (1947, 6003), (2001, 5841), (2277, 5133), (2871, 4071)]