51237459

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{857}}^1$

素因数の和:956

約数の個数: 48

約数和(自身を含む): 92444352

約数和(自身を除く): 41206893

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 73, 91, 117, 219, 273, 511, 657, 819, 857, 949, 1533, 2571, 2847, 4599, 5999, 6643, 7713, 8541, 11141, 17997, 19929, 33423, 53991, 59787, 62561, 77987, 100269, 187683, 233961, 437927, 563049, 701883, 813293, 1313781, 2439879, 3941343, 5693051, 7319637, 17079153, 51237459]

約数ペア:

[(1, 51237459), (3, 17079153), (7, 7319637), (9, 5693051), (13, 3941343), (21, 2439879), (39, 1313781), (63, 813293), (73, 701883), (91, 563049), (117, 437927), (219, 233961), (273, 187683), (511, 100269), (657, 77987), (819, 62561), (857, 59787), (949, 53991), (1533, 33423), (2571, 19929), (2847, 17997), (4599, 11141), (5999, 8541), (6643, 7713)]