6864993

素因数分解:

$3^7\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:137

約数の個数: 32

約数和(自身を含む): 10679680

約数和(自身を除く): 3814687

約数列:

[1, 3, 9, 27, 43, 73, 81, 129, 219, 243, 387, 657, 729, 1161, 1971, 2187, 3139, 3483, 5913, 9417, 10449, 17739, 28251, 31347, 53217, 84753, 94041, 159651, 254259, 762777, 2288331, 6864993]

約数ペア:

[(1, 6864993), (3, 2288331), (9, 762777), (27, 254259), (43, 159651), (73, 94041), (81, 84753), (129, 53217), (219, 31347), (243, 28251), (387, 17739), (657, 10449), (729, 9417), (1161, 5913), (1971, 3483), (2187, 3139)]