12146517

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{8821}}^1$

素因数の和:8850

約数の個数: 20

約数和(自身を含む): 19214316

約数和(自身を除く): 7067799

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 8821, 26463, 79389, 149957, 238167, 449871, 714501, 1349613, 4048839, 12146517]

約数ペア:

[(1, 12146517), (3, 4048839), (9, 1349613), (17, 714501), (27, 449871), (51, 238167), (81, 149957), (153, 79389), (459, 26463), (1377, 8821)]