57641649

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{727}}^1$

素因数の和:869

約数の個数: 32

約数和(自身を含む): 88058880

約数和(自身を除く): 30417231

約数列:

[1, 3, 13, 19, 39, 57, 107, 247, 321, 727, 741, 1391, 2033, 2181, 4173, 6099, 9451, 13813, 26429, 28353, 41439, 77789, 79287, 179569, 233367, 538707, 1011257, 1477991, 3033771, 4433973, 19213883, 57641649]

約数ペア:

[(1, 57641649), (3, 19213883), (13, 4433973), (19, 3033771), (39, 1477991), (57, 1011257), (107, 538707), (247, 233367), (321, 179569), (727, 79287), (741, 77789), (1391, 41439), (2033, 28353), (2181, 26429), (4173, 13813), (6099, 9451)]