39953493

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{11471}}^1$

素因数の和:11526

約数の個数: 20

約数和(自身を含む): 61076928

約数和(自身を除く): 21123435

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 11471, 34413, 103239, 309717, 493253, 929151, 1479759, 4439277, 13317831, 39953493]

約数ペア:

[(1, 39953493), (3, 13317831), (9, 4439277), (27, 1479759), (43, 929151), (81, 493253), (129, 309717), (387, 103239), (1161, 34413), (3483, 11471)]