19931211

素因数分解:

$3^3\times {\mathrm{107}}^1\times {\mathrm{6899}}^1$

素因数の和:7015

約数の個数: 16

約数和(自身を含む): 29808000

約数和(自身を除く): 9876789

約数列:

[1, 3, 9, 27, 107, 321, 963, 2889, 6899, 20697, 62091, 186273, 738193, 2214579, 6643737, 19931211]

約数ペア:

[(1, 19931211), (3, 6643737), (9, 2214579), (27, 738193), (107, 186273), (321, 62091), (963, 20697), (2889, 6899)]