835839

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{607}}^1$

素因数の和:636

約数の個数: 20

約数和(自身を含む): 1324224

約数和(自身を除く): 488385

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 607, 1377, 1821, 5463, 10319, 16389, 30957, 49167, 92871, 278613, 835839]

約数ペア:

[(1, 835839), (3, 278613), (9, 92871), (17, 49167), (27, 30957), (51, 16389), (81, 10319), (153, 5463), (459, 1821), (607, 1377)]