12972786

素因数分解:

$2^1\times 3^1\times {\mathrm{661}}^1\times {\mathrm{3271}}^1$

素因数の和:3937

約数の個数: 16

約数和(自身を含む): 25992768

約数和(自身を除く): 13019982

約数列:

[1, 2, 3, 6, 661, 1322, 1983, 3271, 3966, 6542, 9813, 19626, 2162131, 4324262, 6486393, 12972786]

約数ペア:

[(1, 12972786), (2, 6486393), (3, 4324262), (6, 2162131), (661, 19626), (1322, 9813), (1983, 6542), (3271, 3966)]