204617511

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{2141}}^1$

素因数の和:2232

約数の個数: 48

約数和(自身を含む): 355537728

約数和(自身を除く): 150920217

約数列:

[1, 3, 7, 9, 21, 37, 41, 63, 111, 123, 259, 287, 333, 369, 777, 861, 1517, 2141, 2331, 2583, 4551, 6423, 10619, 13653, 14987, 19269, 31857, 44961, 79217, 87781, 95571, 134883, 237651, 263343, 554519, 614467, 712953, 790029, 1663557, 1843401, 3247897, 4990671, 5530203, 9743691, 22735279, 29231073, 68205837, 204617511]

約数ペア:

[(1, 204617511), (3, 68205837), (7, 29231073), (9, 22735279), (21, 9743691), (37, 5530203), (41, 4990671), (63, 3247897), (111, 1843401), (123, 1663557), (259, 790029), (287, 712953), (333, 614467), (369, 554519), (777, 263343), (861, 237651), (1517, 134883), (2141, 95571), (2331, 87781), (2583, 79217), (4551, 44961), (6423, 31857), (10619, 19269), (13653, 14987)]