12150243

素因数分解:

$3^6\times 7^1\times {\mathrm{2381}}^1$

素因数の和:2406

約数の個数: 28

約数和(自身を含む): 20828208

約数和(自身を除く): 8677965

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 2381, 5103, 7143, 16667, 21429, 50001, 64287, 150003, 192861, 450009, 578583, 1350027, 1735749, 4050081, 12150243]

約数ペア:

[(1, 12150243), (3, 4050081), (7, 1735749), (9, 1350027), (21, 578583), (27, 450009), (63, 192861), (81, 150003), (189, 64287), (243, 50001), (567, 21429), (729, 16667), (1701, 7143), (2381, 5103)]