12980277

素因数分解:

$3^3\times {\mathrm{107}}^1\times {\mathrm{4493}}^1$

素因数の和:4609

約数の個数: 16

約数和(自身を含む): 19414080

約数和(自身を除く): 6433803

約数列:

[1, 3, 9, 27, 107, 321, 963, 2889, 4493, 13479, 40437, 121311, 480751, 1442253, 4326759, 12980277]

約数ペア:

[(1, 12980277), (3, 4326759), (9, 1442253), (27, 480751), (107, 121311), (321, 40437), (963, 13479), (2889, 4493)]