205369749

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{65011}}^1$

素因数の和:65039

約数の個数: 24

約数和(自身を含む): 331301152

約数和(自身を除く): 125931403

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 1053, 3159, 65011, 195033, 585099, 845143, 1755297, 2535429, 5265891, 7606287, 15797673, 22818861, 68456583, 205369749]

約数ペア:

[(1, 205369749), (3, 68456583), (9, 22818861), (13, 15797673), (27, 7606287), (39, 5265891), (81, 2535429), (117, 1755297), (243, 845143), (351, 585099), (1053, 195033), (3159, 65011)]