51318099

素因数分解:

$3^2\times 7^1\times {\mathrm{647}}^1\times {\mathrm{1259}}^1$

素因数の和:1919

約数の個数: 24

約数和(自身を含む): 84913920

約数和(自身を除く): 33595821

約数列:

[1, 3, 7, 9, 21, 63, 647, 1259, 1941, 3777, 4529, 5823, 8813, 11331, 13587, 26439, 40761, 79317, 814573, 2443719, 5702011, 7331157, 17106033, 51318099]

約数ペア:

[(1, 51318099), (3, 17106033), (7, 7331157), (9, 5702011), (21, 2443719), (63, 814573), (647, 79317), (1259, 40761), (1941, 26439), (3777, 13587), (4529, 11331), (5823, 8813)]