51349851

素因数分解:

$3^2\times 7^1\times {\mathrm{353}}^1\times {\mathrm{2309}}^1$

素因数の和:2675

約数の個数: 24

約数和(自身を含む): 85044960

約数和(自身を除く): 33695109

約数列:

[1, 3, 7, 9, 21, 63, 353, 1059, 2309, 2471, 3177, 6927, 7413, 16163, 20781, 22239, 48489, 145467, 815077, 2445231, 5705539, 7335693, 17116617, 51349851]

約数ペア:

[(1, 51349851), (3, 17116617), (7, 7335693), (9, 5705539), (21, 2445231), (63, 815077), (353, 145467), (1059, 48489), (2309, 22239), (2471, 20781), (3177, 16163), (6927, 7413)]