12667779

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{20399}}^1$

素因数の和:20431

約数の個数: 16

約数和(自身を含む): 19584000

約数和(自身を除く): 6916221

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 20399, 61197, 183591, 469177, 550773, 1407531, 4222593, 12667779]

約数ペア:

[(1, 12667779), (3, 4222593), (9, 1407531), (23, 550773), (27, 469177), (69, 183591), (207, 61197), (621, 20399)]