19539927

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{5981}}^1$

素因数の和:6012

約数の個数: 24

約数和(自身を含む): 31824240

約数和(自身を除く): 12284313

約数列:

[1, 3, 9, 11, 27, 33, 99, 121, 297, 363, 1089, 3267, 5981, 17943, 53829, 65791, 161487, 197373, 592119, 723701, 1776357, 2171103, 6513309, 19539927]

約数ペア:

[(1, 19539927), (3, 6513309), (9, 2171103), (11, 1776357), (27, 723701), (33, 592119), (99, 197373), (121, 161487), (297, 65791), (363, 53829), (1089, 17943), (3267, 5981)]