68554689

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{45979}}^1$

素因数の和:46060

約数の個数: 16

約数和(自身を含む): 105937920

約数和(自身を除く): 37383231

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 45979, 137937, 321853, 965559, 3264509, 9793527, 22851563, 68554689]

約数ペア:

[(1, 68554689), (3, 22851563), (7, 9793527), (21, 3264509), (71, 965559), (213, 321853), (497, 137937), (1491, 45979)]