209939073

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{28229}}^1$

素因数の和:28336

約数の個数: 16

約数和(自身を含む): 291785280

約数和(自身を除く): 81846207

約数列:

[1, 3, 37, 67, 111, 201, 2479, 7437, 28229, 84687, 1044473, 1891343, 3133419, 5674029, 69979691, 209939073]

約数ペア:

[(1, 209939073), (3, 69979691), (37, 5674029), (67, 3133419), (111, 1891343), (201, 1044473), (2479, 84687), (7437, 28229)]