21069609

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{58043}}^1$

素因数の和:58068

約数の個数: 12

約数和(自身を含む): 30879408

約数和(自身を除く): 9809799

約数列:

[1, 3, 11, 33, 121, 363, 58043, 174129, 638473, 1915419, 7023203, 21069609]

約数ペア:

[(1, 21069609), (3, 7023203), (11, 1915419), (33, 638473), (121, 174129), (363, 58043)]