68775993

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{379}}^1$

素因数の和:459

約数の個数: 64

約数和(自身を含む): 122572800

約数和(自身を除く): 53796807

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 47, 99, 117, 141, 143, 297, 351, 379, 423, 429, 517, 611, 1137, 1269, 1287, 1551, 1833, 3411, 3861, 4169, 4653, 4927, 5499, 6721, 10233, 12507, 13959, 14781, 16497, 17813, 20163, 37521, 44343, 53439, 54197, 60489, 112563, 133029, 160317, 162591, 181467, 195943, 231569, 480951, 487773, 587829, 694707, 1463319, 1763487, 2084121, 2547259, 5290461, 6252363, 7641777, 22925331, 68775993]

約数ペア:

[(1, 68775993), (3, 22925331), (9, 7641777), (11, 6252363), (13, 5290461), (27, 2547259), (33, 2084121), (39, 1763487), (47, 1463319), (99, 694707), (117, 587829), (141, 487773), (143, 480951), (297, 231569), (351, 195943), (379, 181467), (423, 162591), (429, 160317), (517, 133029), (611, 112563), (1137, 60489), (1269, 54197), (1287, 53439), (1551, 44343), (1833, 37521), (3411, 20163), (3861, 17813), (4169, 16497), (4653, 14781), (4927, 13959), (5499, 12507), (6721, 10233)]