68338413

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1831}}^1$

素因数の和:1890

約数の個数: 48

約数和(自身を含む): 120032640

約数和(自身を除く): 51694227

約数列:

[1, 3, 9, 11, 13, 29, 33, 39, 87, 99, 117, 143, 261, 319, 377, 429, 957, 1131, 1287, 1831, 2871, 3393, 4147, 5493, 12441, 16479, 20141, 23803, 37323, 53099, 60423, 71409, 159297, 181269, 214227, 261833, 477891, 584089, 690287, 785499, 1752267, 2070861, 2356497, 5256801, 6212583, 7593157, 22779471, 68338413]

約数ペア:

[(1, 68338413), (3, 22779471), (9, 7593157), (11, 6212583), (13, 5256801), (29, 2356497), (33, 2070861), (39, 1752267), (87, 785499), (99, 690287), (117, 584089), (143, 477891), (261, 261833), (319, 214227), (377, 181269), (429, 159297), (957, 71409), (1131, 60423), (1287, 53099), (1831, 37323), (2871, 23803), (3393, 20141), (4147, 16479), (5493, 12441)]