64079181

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{10837}}^1$

素因数の和:10922

約数の個数: 20

約数和(自身を含む): 97043452

約数和(自身を除く): 32964271

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 1971, 5913, 10837, 32511, 97533, 292599, 791101, 877797, 2373303, 7119909, 21359727, 64079181]

約数ペア:

[(1, 64079181), (3, 21359727), (9, 7119909), (27, 2373303), (73, 877797), (81, 791101), (219, 292599), (657, 97533), (1971, 32511), (5913, 10837)]