289804797

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{210461}}^1$

素因数の和:210490

約数の個数: 20

約数和(自身を含む): 458386236

約数和(自身を除く): 168581439

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 210461, 631383, 1894149, 3577837, 5682447, 10733511, 17047341, 32200533, 96601599, 289804797]

約数ペア:

[(1, 289804797), (3, 96601599), (9, 32200533), (17, 17047341), (27, 10733511), (51, 5682447), (81, 3577837), (153, 1894149), (459, 631383), (1377, 210461)]