57547287

素因数分解:

$3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:229

約数の個数: 64

約数和(自身を含む): 102108160

約数和(自身を除く): 44560873

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 73, 97, 129, 189, 219, 291, 301, 387, 511, 657, 679, 873, 903, 1161, 1533, 1971, 2037, 2619, 2709, 3139, 4171, 4599, 6111, 7081, 8127, 9417, 12513, 13797, 18333, 21243, 21973, 28251, 29197, 37539, 49567, 63729, 65919, 84753, 87591, 112617, 148701, 191187, 197757, 262773, 304483, 446103, 593271, 788319, 913449, 1338309, 2131381, 2740347, 6394143, 8221041, 19182429, 57547287]

約数ペア:

[(1, 57547287), (3, 19182429), (7, 8221041), (9, 6394143), (21, 2740347), (27, 2131381), (43, 1338309), (63, 913449), (73, 788319), (97, 593271), (129, 446103), (189, 304483), (219, 262773), (291, 197757), (301, 191187), (387, 148701), (511, 112617), (657, 87591), (679, 84753), (873, 65919), (903, 63729), (1161, 49567), (1533, 37539), (1971, 29197), (2037, 28251), (2619, 21973), (2709, 21243), (3139, 18333), (4171, 13797), (4599, 12513), (6111, 9417), (7081, 8127)]