20453067

素因数分解:

$3^5\times {\mathrm{73}}^1\times {\mathrm{1153}}^1$

素因数の和:1241

約数の個数: 24

約数和(自身を含む): 31084144

約数和(自身を除く): 10631077

約数列:

[1, 3, 9, 27, 73, 81, 219, 243, 657, 1153, 1971, 3459, 5913, 10377, 17739, 31131, 84169, 93393, 252507, 280179, 757521, 2272563, 6817689, 20453067]

約数ペア:

[(1, 20453067), (3, 6817689), (9, 2272563), (27, 757521), (73, 280179), (81, 252507), (219, 93393), (243, 84169), (657, 31131), (1153, 17739), (1971, 10377), (3459, 5913)]