13043889

素因数分解:

$3^3\times {\mathrm{419}}^1\times {\mathrm{1153}}^1$

素因数の和:1581

約数の個数: 16

約数和(自身を含む): 19387200

約数和(自身を除く): 6343311

約数列:

[1, 3, 9, 27, 419, 1153, 1257, 3459, 3771, 10377, 11313, 31131, 483107, 1449321, 4347963, 13043889]

約数ペア:

[(1, 13043889), (3, 4347963), (9, 1449321), (27, 483107), (419, 31131), (1153, 11313), (1257, 10377), (3459, 3771)]