7980687

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1$

素因数の和:102

約数の個数: 60

約数和(自身を含む): 14348664

約数和(自身を除く): 6367977

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 53, 81, 99, 117, 143, 159, 169, 297, 351, 429, 477, 507, 583, 689, 891, 1053, 1287, 1431, 1521, 1749, 1859, 2067, 3861, 4293, 4563, 5247, 5577, 6201, 7579, 8957, 11583, 13689, 15741, 16731, 18603, 22737, 26871, 47223, 50193, 55809, 68211, 80613, 98527, 150579, 204633, 241839, 295581, 613899, 725517, 886743, 2660229, 7980687]

約数ペア:

[(1, 7980687), (3, 2660229), (9, 886743), (11, 725517), (13, 613899), (27, 295581), (33, 241839), (39, 204633), (53, 150579), (81, 98527), (99, 80613), (117, 68211), (143, 55809), (159, 50193), (169, 47223), (297, 26871), (351, 22737), (429, 18603), (477, 16731), (507, 15741), (583, 13689), (689, 11583), (891, 8957), (1053, 7579), (1287, 6201), (1431, 5577), (1521, 5247), (1749, 4563), (1859, 4293), (2067, 3861)]