9919179

素因数分解:

$3^4\times {\mathrm{139}}^1\times {\mathrm{881}}^1$

素因数の和:1032

約数の個数: 20

約数和(自身を含む): 14941080

約数和(自身を除く): 5021901

約数列:

[1, 3, 9, 27, 81, 139, 417, 881, 1251, 2643, 3753, 7929, 11259, 23787, 71361, 122459, 367377, 1102131, 3306393, 9919179]

約数ペア:

[(1, 9919179), (3, 3306393), (9, 1102131), (27, 367377), (81, 122459), (139, 71361), (417, 23787), (881, 11259), (1251, 7929), (2643, 3753)]