40807767

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:268

約数の個数: 64

約数和(自身を含む): 74317824

約数和(自身を除く): 33510057

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 107, 127, 143, 231, 273, 321, 381, 429, 749, 889, 1001, 1177, 1391, 1397, 1651, 2247, 2667, 3003, 3531, 4173, 4191, 4953, 8239, 9737, 9779, 11557, 13589, 15301, 18161, 24717, 29211, 29337, 34671, 40767, 45903, 54483, 95123, 107107, 127127, 149479, 176657, 285369, 321321, 381381, 448437, 529971, 1046353, 1236599, 1943227, 3139059, 3709797, 5829681, 13602589, 40807767]

約数ペア:

[(1, 40807767), (3, 13602589), (7, 5829681), (11, 3709797), (13, 3139059), (21, 1943227), (33, 1236599), (39, 1046353), (77, 529971), (91, 448437), (107, 381381), (127, 321321), (143, 285369), (231, 176657), (273, 149479), (321, 127127), (381, 107107), (429, 95123), (749, 54483), (889, 45903), (1001, 40767), (1177, 34671), (1391, 29337), (1397, 29211), (1651, 24717), (2247, 18161), (2667, 15301), (3003, 13589), (3531, 11557), (4173, 9779), (4191, 9737), (4953, 8239)]