664277571

素因数分解:

$3^3\times {\mathrm{2381}}^1\times {\mathrm{10333}}^1$

素因数の和:12723

約数の個数: 16

約数和(自身を含む): 984623520

約数和(自身を除く): 320345949

約数列:

[1, 3, 9, 27, 2381, 7143, 10333, 21429, 30999, 64287, 92997, 278991, 24602873, 73808619, 221425857, 664277571]

約数ペア:

[(1, 664277571), (3, 221425857), (9, 73808619), (27, 24602873), (2381, 278991), (7143, 92997), (10333, 64287), (21429, 30999)]