86974317

素因数分解:

$3^5\times {\mathrm{73}}^1\times {\mathrm{4903}}^1$

素因数の和:4991

約数の個数: 24

約数和(自身を含む): 132094144

約数和(自身を除く): 45119827

約数列:

[1, 3, 9, 27, 73, 81, 219, 243, 657, 1971, 4903, 5913, 14709, 17739, 44127, 132381, 357919, 397143, 1073757, 1191429, 3221271, 9663813, 28991439, 86974317]

約数ペア:

[(1, 86974317), (3, 28991439), (9, 9663813), (27, 3221271), (73, 1191429), (81, 1073757), (219, 397143), (243, 357919), (657, 132381), (1971, 44127), (4903, 17739), (5913, 14709)]