77307321

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{1423}}^1$

素因数の和:1645

約数の個数: 32

約数和(自身を含む): 127590400

約数和(自身を除く): 50283079

約数列:

[1, 3, 7, 13, 21, 39, 91, 199, 273, 597, 1393, 1423, 2587, 4179, 4269, 7761, 9961, 18109, 18499, 29883, 54327, 55497, 129493, 283177, 388479, 849531, 1982239, 3681301, 5946717, 11043903, 25769107, 77307321]

約数ペア:

[(1, 77307321), (3, 25769107), (7, 11043903), (13, 5946717), (21, 3681301), (39, 1982239), (91, 849531), (199, 388479), (273, 283177), (597, 129493), (1393, 55497), (1423, 54327), (2587, 29883), (4179, 18499), (4269, 18109), (7761, 9961)]