6638517

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{1607}}^1$

素因数の和:1639

約数の個数: 24

約数和(自身を含む): 10535616

約数和(自身を除く): 3897099

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 459, 1377, 1607, 4131, 4821, 14463, 27319, 43389, 81957, 130167, 245871, 390501, 737613, 2212839, 6638517]

約数ペア:

[(1, 6638517), (3, 2212839), (9, 737613), (17, 390501), (27, 245871), (51, 130167), (81, 81957), (153, 43389), (243, 27319), (459, 14463), (1377, 4821), (1607, 4131)]