20628999

素因数分解:

$3^5\times {\mathrm{23}}^1\times {\mathrm{3691}}^1$

素因数の和:3729

約数の個数: 24

約数和(自身を含む): 32253312

約数和(自身を除く): 11624313

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 243, 621, 1863, 3691, 5589, 11073, 33219, 84893, 99657, 254679, 298971, 764037, 896913, 2292111, 6876333, 20628999]

約数ペア:

[(1, 20628999), (3, 6876333), (9, 2292111), (23, 896913), (27, 764037), (69, 298971), (81, 254679), (207, 99657), (243, 84893), (621, 33219), (1863, 11073), (3691, 5589)]