193722669

素因数分解:

$3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{23473}}^1$

素因数の和:23617

約数の個数: 24

約数和(自身を含む): 322251072

約数和(自身を除く): 128528403

約数列:

[1, 3, 7, 9, 21, 63, 131, 393, 917, 1179, 2751, 8253, 23473, 70419, 164311, 211257, 492933, 1478799, 3074963, 9224889, 21524741, 27674667, 64574223, 193722669]

約数ペア:

[(1, 193722669), (3, 64574223), (7, 27674667), (9, 21524741), (21, 9224889), (63, 3074963), (131, 1478799), (393, 492933), (917, 211257), (1179, 164311), (2751, 70419), (8253, 23473)]