12867291

素因数分解:

$3^2\times {\mathrm{307}}^1\times {\mathrm{4657}}^1$

素因数の和:4970

約数の個数: 12

約数和(自身を含む): 18650632

約数和(自身を除く): 5783341

約数列:

[1, 3, 9, 307, 921, 2763, 4657, 13971, 41913, 1429699, 4289097, 12867291]

約数ペア:

[(1, 12867291), (3, 4289097), (9, 1429699), (307, 41913), (921, 13971), (2763, 4657)]