27909963

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{65981}}^1$

素因数の和:66034

約数の個数: 12

約数和(自身を含む): 41172768

約数和(自身を除く): 13262805

約数列:

[1, 3, 9, 47, 141, 423, 65981, 197943, 593829, 3101107, 9303321, 27909963]

約数ペア:

[(1, 27909963), (3, 9303321), (9, 3101107), (47, 593829), (141, 197943), (423, 65981)]