51757623

素因数分解:

$3^4\times {\mathrm{139}}^1\times {\mathrm{4597}}^1$

素因数の和:4748

約数の個数: 20

約数和(自身を含む): 77890120

約数和(自身を除く): 26132497

約数列:

[1, 3, 9, 27, 81, 139, 417, 1251, 3753, 4597, 11259, 13791, 41373, 124119, 372357, 638983, 1916949, 5750847, 17252541, 51757623]

約数ペア:

[(1, 51757623), (3, 17252541), (9, 5750847), (27, 1916949), (81, 638983), (139, 372357), (417, 124119), (1251, 41373), (3753, 13791), (4597, 11259)]