83686689

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{14153}}^1$

素因数の和:14238

約数の個数: 20

約数和(自身を含む): 126734916

約数和(自身を除く): 43048227

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 1971, 5913, 14153, 42459, 127377, 382131, 1033169, 1146393, 3099507, 9298521, 27895563, 83686689]

約数ペア:

[(1, 83686689), (3, 27895563), (9, 9298521), (27, 3099507), (73, 1146393), (81, 1033169), (219, 382131), (657, 127377), (1971, 42459), (5913, 14153)]