66419421

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{3301}}^1$

素因数の和:3676

約数の個数: 16

約数和(自身を含む): 93512640

約数和(自身を除く): 27093219

約数列:

[1, 3, 19, 57, 353, 1059, 3301, 6707, 9903, 20121, 62719, 188157, 1165253, 3495759, 22139807, 66419421]

約数ペア:

[(1, 66419421), (3, 22139807), (19, 3495759), (57, 1165253), (353, 188157), (1059, 62719), (3301, 20121), (6707, 9903)]