89964981

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{7207}}^1$

素因数の和:7305

約数の個数: 24

約数和(自身を含む): 138681920

約数和(自身を除く): 48716939

約数列:

[1, 3, 9, 19, 57, 73, 171, 219, 657, 1387, 4161, 7207, 12483, 21621, 64863, 136933, 410799, 526111, 1232397, 1578333, 4734999, 9996109, 29988327, 89964981]

約数ペア:

[(1, 89964981), (3, 29988327), (9, 9996109), (19, 4734999), (57, 1578333), (73, 1232397), (171, 526111), (219, 410799), (657, 136933), (1387, 64863), (4161, 21621), (7207, 12483)]