205507157049

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{447728011}}^1$

素因数の和:447728037

約数の個数: 16

約数和(自身を含む): 322364168640

約数和(自身を除く): 116857011591

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 447728011, 1343184033, 4029552099, 7611376187, 12088656297, 22834128561, 68502385683, 205507157049]

約数ペア:

[(1, 205507157049), (3, 68502385683), (9, 22834128561), (17, 12088656297), (27, 7611376187), (51, 4029552099), (153, 1343184033), (459, 447728011)]