27190881

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{8369}}^1$

素因数の和:8413

約数の個数: 18

約数和(自身を含む): 41456610

約数和(自身を除く): 14265729

約数列:

[1, 3, 9, 19, 57, 171, 361, 1083, 3249, 8369, 25107, 75321, 159011, 477033, 1431099, 3021209, 9063627, 27190881]

約数ペア:

[(1, 27190881), (3, 9063627), (9, 3021209), (19, 1431099), (57, 477033), (171, 159011), (361, 75321), (1083, 25107), (3249, 8369)]