21766042431

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1\times {\mathrm{33071}}^1$

素因数の和:33452

約数の個数: 48

約数和(自身を含む): 37201502208

約数和(自身を除く): 15435459777

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 337, 651, 1011, 1953, 2359, 3033, 7077, 10447, 21231, 31341, 33071, 73129, 94023, 99213, 219387, 231497, 297639, 658161, 694491, 1025201, 2083473, 3075603, 7176407, 9226809, 11144927, 21529221, 33434781, 64587663, 78014489, 100304343, 234043467, 345492737, 702130401, 1036478211, 2418449159, 3109434633, 7255347477, 21766042431]

約数ペア:

[(1, 21766042431), (3, 7255347477), (7, 3109434633), (9, 2418449159), (21, 1036478211), (31, 702130401), (63, 345492737), (93, 234043467), (217, 100304343), (279, 78014489), (337, 64587663), (651, 33434781), (1011, 21529221), (1953, 11144927), (2359, 9226809), (3033, 7176407), (7077, 3075603), (10447, 2083473), (21231, 1025201), (31341, 694491), (33071, 658161), (73129, 297639), (94023, 231497), (99213, 219387)]