139841019

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{139981}}^1$

素因数の和:140027

約数の個数: 16

約数和(自身を含む): 212772640

約数和(自身を除く): 72931621

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 139981, 419943, 1259829, 3779487, 5179297, 15537891, 46613673, 139841019]

約数ペア:

[(1, 139841019), (3, 46613673), (9, 15537891), (27, 5179297), (37, 3779487), (111, 1259829), (333, 419943), (999, 139981)]