477120213

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{82963}}^1$

素因数の和:83046

約数の個数: 20

約数和(自身を含む): 722782368

約数和(自身を除く): 245662155

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 5751, 82963, 248889, 746667, 2240001, 5890373, 6720003, 17671119, 53013357, 159040071, 477120213]

約数ペア:

[(1, 477120213), (3, 159040071), (9, 53013357), (27, 17671119), (71, 6720003), (81, 5890373), (213, 2240001), (639, 746667), (1917, 248889), (5751, 82963)]