27681261

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{1433}}^1$

素因数の和:1620

約数の個数: 16

約数和(自身を含む): 37995264

約数和(自身を除く): 10314003

約数列:

[1, 3, 47, 137, 141, 411, 1433, 4299, 6439, 19317, 67351, 196321, 202053, 588963, 9227087, 27681261]

約数ペア:

[(1, 27681261), (3, 9227087), (47, 588963), (137, 202053), (141, 196321), (411, 67351), (1433, 19317), (4299, 6439)]