6640299

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{1123}}^1$

素因数の和:1208

約数の個数: 20

約数和(自身を含む): 10064296

約数和(自身を除く): 3423997

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 1123, 1971, 3369, 5913, 10107, 30321, 81979, 90963, 245937, 737811, 2213433, 6640299]

約数ペア:

[(1, 6640299), (3, 2213433), (9, 737811), (27, 245937), (73, 90963), (81, 81979), (219, 30321), (657, 10107), (1123, 5913), (1971, 3369)]