202420257

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{157}}^1\times {\mathrm{2543}}^1$

素因数の和:2729

約数の個数: 24

約数和(自身を含む): 294228864

約数和(自身を除く): 91808607

約数列:

[1, 3, 13, 39, 157, 169, 471, 507, 2041, 2543, 6123, 7629, 26533, 33059, 79599, 99177, 399251, 429767, 1197753, 1289301, 5190263, 15570789, 67473419, 202420257]

約数ペア:

[(1, 202420257), (3, 67473419), (13, 15570789), (39, 5190263), (157, 1289301), (169, 1197753), (471, 429767), (507, 399251), (2041, 99177), (2543, 79599), (6123, 33059), (7629, 26533)]