20123290449

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{3217}}^1\times {\mathrm{9521}}^1$

素因数の和:12817

約数の個数: 24

約数和(自身を含む): 29477407752

約数和(自身を除く): 9354117303

約数列:

[1, 3, 9, 73, 219, 657, 3217, 9521, 9651, 28563, 28953, 85689, 234841, 695033, 704523, 2085099, 2113569, 6255297, 30629057, 91887171, 275661513, 2235921161, 6707763483, 20123290449]

約数ペア:

[(1, 20123290449), (3, 6707763483), (9, 2235921161), (73, 275661513), (219, 91887171), (657, 30629057), (3217, 6255297), (9521, 2113569), (9651, 2085099), (28563, 704523), (28953, 695033), (85689, 234841)]