9981606

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{23431}}^1$

素因数の和:23507

約数の個数: 16

約数和(自身を含む): 20245248

約数和(自身を除く): 10263642

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 23431, 46862, 70293, 140586, 1663601, 3327202, 4990803, 9981606]

約数ペア:

[(1, 9981606), (2, 4990803), (3, 3327202), (6, 1663601), (71, 140586), (142, 70293), (213, 46862), (426, 23431)]