128896839

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{93607}}^1$

素因数の和:93636

約数の個数: 20

約数和(自身を含む): 203878224

約数和(自身を除く): 74981385

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 93607, 280821, 842463, 1591319, 2527389, 4773957, 7582167, 14321871, 42965613, 128896839]

約数ペア:

[(1, 128896839), (3, 42965613), (9, 14321871), (17, 7582167), (27, 4773957), (51, 2527389), (81, 1591319), (153, 842463), (459, 280821), (1377, 93607)]