51528987

素因数分解:

$3^3\times {\mathrm{109}}^1\times {\mathrm{17509}}^1$

素因数の和:17627

約数の個数: 16

約数和(自身を含む): 77044000

約数和(自身を除く): 25515013

約数列:

[1, 3, 9, 27, 109, 327, 981, 2943, 17509, 52527, 157581, 472743, 1908481, 5725443, 17176329, 51528987]

約数ペア:

[(1, 51528987), (3, 17176329), (9, 5725443), (27, 1908481), (109, 472743), (327, 157581), (981, 52527), (2943, 17509)]