264495279

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{28087}}^1$

素因数の和:28206

約数の個数: 16

約数和(自身を含む): 365818112

約数和(自身を除く): 101322833

約数列:

[1, 3, 43, 73, 129, 219, 3139, 9417, 28087, 84261, 1207741, 2050351, 3623223, 6151053, 88165093, 264495279]

約数ペア:

[(1, 264495279), (3, 88165093), (43, 6151053), (73, 3623223), (129, 2050351), (219, 1207741), (3139, 84261), (9417, 28087)]