27221684

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{13693}}^1$

素因数の和:13775

約数の個数: 24

約数和(自身を含む): 55214208

約数和(自身を除く): 27992524

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 13693, 27386, 54772, 95851, 191702, 383404, 972203, 1944406, 3888812, 6805421, 13610842, 27221684]

約数ペア:

[(1, 27221684), (2, 13610842), (4, 6805421), (7, 3888812), (14, 1944406), (28, 972203), (71, 383404), (142, 191702), (284, 95851), (497, 54772), (994, 27386), (1988, 13693)]