727868739

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{487}}^1\times {\mathrm{2017}}^1$

素因数の和:2539

約数の個数: 32

約数和(自身を含む): 1102958080

約数和(自身を除く): 375089341

約数列:

[1, 3, 13, 19, 39, 57, 247, 487, 741, 1461, 2017, 6051, 6331, 9253, 18993, 26221, 27759, 38323, 78663, 114969, 120289, 360867, 498199, 982279, 1494597, 2946837, 12769627, 18663301, 38308881, 55989903, 242622913, 727868739]

約数ペア:

[(1, 727868739), (3, 242622913), (13, 55989903), (19, 38308881), (39, 18663301), (57, 12769627), (247, 2946837), (487, 1494597), (741, 982279), (1461, 498199), (2017, 360867), (6051, 120289), (6331, 114969), (9253, 78663), (18993, 38323), (26221, 27759)]