291298293

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{2003}}^1$

素因数の和:2146

約数の個数: 48

約数和(自身を含む): 498947904

約数和(自身を除く): 207649611

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 113, 117, 143, 339, 429, 1017, 1243, 1287, 1469, 2003, 3729, 4407, 6009, 11187, 13221, 16159, 18027, 22033, 26039, 48477, 66099, 78117, 145431, 198297, 226339, 234351, 286429, 679017, 859287, 2037051, 2489729, 2577861, 2942407, 7469187, 8827221, 22407561, 26481663, 32366477, 97099431, 291298293]

約数ペア:

[(1, 291298293), (3, 97099431), (9, 32366477), (11, 26481663), (13, 22407561), (33, 8827221), (39, 7469187), (99, 2942407), (113, 2577861), (117, 2489729), (143, 2037051), (339, 859287), (429, 679017), (1017, 286429), (1243, 234351), (1287, 226339), (1469, 198297), (2003, 145431), (3729, 78117), (4407, 66099), (6009, 48477), (11187, 26039), (13221, 22033), (16159, 18027)]