331350357

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{257}}^1\times {\mathrm{2543}}^1$

素因数の和:2829

約数の個数: 24

約数和(自身を含む): 480449664

約数和(自身を除く): 149099307

約数列:

[1, 3, 13, 39, 169, 257, 507, 771, 2543, 3341, 7629, 10023, 33059, 43433, 99177, 130299, 429767, 653551, 1289301, 1960653, 8496163, 25488489, 110450119, 331350357]

約数ペア:

[(1, 331350357), (3, 110450119), (13, 25488489), (39, 8496163), (169, 1960653), (257, 1289301), (507, 653551), (771, 429767), (2543, 130299), (3341, 99177), (7629, 43433), (10023, 33059)]