12144573

素因数分解:

$3^4\times 7^1\times {\mathrm{21419}}^1$

素因数の和:21438

約数の個数: 20

約数和(自身を含む): 20734560

約数和(自身を除く): 8589987

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 21419, 64257, 149933, 192771, 449799, 578313, 1349397, 1734939, 4048191, 12144573]

約数ペア:

[(1, 12144573), (3, 4048191), (7, 1734939), (9, 1349397), (21, 578313), (27, 449799), (63, 192771), (81, 149933), (189, 64257), (567, 21419)]