51903657

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 84040320

約数和(自身を除く): 32136663

約数列:

[1, 3, 9, 13, 39, 59, 73, 103, 117, 177, 219, 309, 531, 657, 767, 927, 949, 1339, 2301, 2847, 4017, 4307, 6077, 6903, 7519, 8541, 12051, 12921, 18231, 22557, 38763, 54693, 55991, 67671, 79001, 97747, 167973, 237003, 293241, 443621, 503919, 711009, 879723, 1330863, 3992589, 5767073, 17301219, 51903657]

約数ペア:

[(1, 51903657), (3, 17301219), (9, 5767073), (13, 3992589), (39, 1330863), (59, 879723), (73, 711009), (103, 503919), (117, 443621), (177, 293241), (219, 237003), (309, 167973), (531, 97747), (657, 79001), (767, 67671), (927, 55991), (949, 54693), (1339, 38763), (2301, 22557), (2847, 18231), (4017, 12921), (4307, 12051), (6077, 8541), (6903, 7519)]