2288331

素因数分解:

$3^6\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:134

約数の個数: 28

約数和(自身を含む): 3558808

約数和(自身を除く): 1270477

約数列:

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

約数ペア:

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