9816681

素因数分解:

$3^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{727}}^1$

素因数の和:1380

約数の個数: 16

約数和(自身を含む): 15002624

約数和(自身を除く): 5185943

約数列:

[1, 3, 7, 21, 643, 727, 1929, 2181, 4501, 5089, 13503, 15267, 467461, 1402383, 3272227, 9816681]

約数ペア:

[(1, 9816681), (3, 3272227), (7, 1402383), (21, 467461), (643, 15267), (727, 13503), (1929, 5089), (2181, 4501)]