19920897

素因数分解:

$3^5\times {\mathrm{73}}^1\times {\mathrm{1123}}^1$

素因数の和:1211

約数の個数: 24

約数和(自身を含む): 30276064

約数和(自身を除く): 10355167

約数列:

[1, 3, 9, 27, 73, 81, 219, 243, 657, 1123, 1971, 3369, 5913, 10107, 17739, 30321, 81979, 90963, 245937, 272889, 737811, 2213433, 6640299, 19920897]

約数ペア:

[(1, 19920897), (3, 6640299), (9, 2213433), (27, 737811), (73, 272889), (81, 245937), (219, 90963), (243, 81979), (657, 30321), (1123, 17739), (1971, 10107), (3369, 5913)]