207909687

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{59}}^2\times {\mathrm{463}}^1$

素因数の和:627

約数の個数: 24

約数和(自身を含む): 289172224

約数和(自身を除く): 81262537

約数列:

[1, 3, 43, 59, 129, 177, 463, 1389, 2537, 3481, 7611, 10443, 19909, 27317, 59727, 81951, 149683, 449049, 1174631, 1611703, 3523893, 4835109, 69303229, 207909687]

約数ペア:

[(1, 207909687), (3, 69303229), (43, 4835109), (59, 3523893), (129, 1611703), (177, 1174631), (463, 449049), (1389, 149683), (2537, 81951), (3481, 59727), (7611, 27317), (10443, 19909)]