51925167

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{293}}^1$

素因数の和:432

約数の個数: 48

約数和(自身を含む): 89893440

約数和(自身を除く): 37968273

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 97, 203, 261, 291, 293, 609, 679, 873, 879, 1827, 2037, 2051, 2637, 2813, 6111, 6153, 8439, 8497, 18459, 19691, 25317, 25491, 28421, 59073, 59479, 76473, 85263, 177219, 178437, 198947, 255789, 535311, 596841, 824209, 1790523, 2472627, 5769463, 7417881, 17308389, 51925167]

約数ペア:

[(1, 51925167), (3, 17308389), (7, 7417881), (9, 5769463), (21, 2472627), (29, 1790523), (63, 824209), (87, 596841), (97, 535311), (203, 255789), (261, 198947), (291, 178437), (293, 177219), (609, 85263), (679, 76473), (873, 59479), (879, 59073), (1827, 28421), (2037, 25491), (2051, 25317), (2637, 19691), (2813, 18459), (6111, 8497), (6153, 8439)]