56805057

素因数分解:

$3^4\times {\mathrm{337}}^1\times {\mathrm{2081}}^1$

素因数の和:2430

約数の個数: 20

約数和(自身を含む): 85149636

約数和(自身を除く): 28344579

約数列:

[1, 3, 9, 27, 81, 337, 1011, 2081, 3033, 6243, 9099, 18729, 27297, 56187, 168561, 701297, 2103891, 6311673, 18935019, 56805057]

約数ペア:

[(1, 56805057), (3, 18935019), (9, 6311673), (27, 2103891), (81, 701297), (337, 168561), (1011, 56187), (2081, 27297), (3033, 18729), (6243, 9099)]