66711447

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{15671}}^1$

素因数の和:15731

約数の個数: 24

約数和(自身を含む): 107572608

約数和(自身を除く): 40861161

約数列:

[1, 3, 9, 11, 33, 43, 99, 129, 387, 473, 1419, 4257, 15671, 47013, 141039, 172381, 517143, 673853, 1551429, 2021559, 6064677, 7412383, 22237149, 66711447]

約数ペア:

[(1, 66711447), (3, 22237149), (9, 7412383), (11, 6064677), (33, 2021559), (43, 1551429), (99, 673853), (129, 517143), (387, 172381), (473, 141039), (1419, 47013), (4257, 15671)]