198684681

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{5849}}^1$

素因数の和:5945

約数の個数: 24

約数和(自身を含む): 291189600

約数和(自身を除く): 92504919

約数列:

[1, 3, 13, 39, 67, 169, 201, 507, 871, 2613, 5849, 11323, 17547, 33969, 76037, 228111, 391883, 988481, 1175649, 2965443, 5094479, 15283437, 66228227, 198684681]

約数ペア:

[(1, 198684681), (3, 66228227), (13, 15283437), (39, 5094479), (67, 2965443), (169, 1175649), (201, 988481), (507, 391883), (871, 228111), (2613, 76037), (5849, 33969), (11323, 17547)]