90178803

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1709}}^1$

素因数の和:1780

約数の個数: 48

約数和(自身を含む): 156854880

約数和(自身を除く): 66676077

約数列:

[1, 3, 9, 11, 13, 33, 39, 41, 99, 117, 123, 143, 369, 429, 451, 533, 1287, 1353, 1599, 1709, 4059, 4797, 5127, 5863, 15381, 17589, 18799, 22217, 52767, 56397, 66651, 70069, 169191, 199953, 210207, 244387, 630621, 733161, 770759, 910897, 2199483, 2312277, 2732691, 6936831, 8198073, 10019867, 30059601, 90178803]

約数ペア:

[(1, 90178803), (3, 30059601), (9, 10019867), (11, 8198073), (13, 6936831), (33, 2732691), (39, 2312277), (41, 2199483), (99, 910897), (117, 770759), (123, 733161), (143, 630621), (369, 244387), (429, 210207), (451, 199953), (533, 169191), (1287, 70069), (1353, 66651), (1599, 56397), (1709, 52767), (4059, 22217), (4797, 18799), (5127, 17589), (5863, 15381)]