25606287

素因数分解:

$3^4\times 7^1\times {\mathrm{45161}}^1$

素因数の和:45180

約数の個数: 20

約数和(自身を含む): 43716816

約数和(自身を除く): 18110529

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 45161, 135483, 316127, 406449, 948381, 1219347, 2845143, 3658041, 8535429, 25606287]

約数ペア:

[(1, 25606287), (3, 8535429), (7, 3658041), (9, 2845143), (21, 1219347), (27, 948381), (63, 406449), (81, 316127), (189, 135483), (567, 45161)]