11819367

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4363}}^1$

素因数の和:4419

約数の個数: 24

約数和(自身を含む): 19969664

約数和(自身を除く): 8150297

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 4363, 13089, 30541, 39267, 91623, 187609, 274869, 562827, 1313263, 1688481, 3939789, 11819367]

約数ペア:

[(1, 11819367), (3, 3939789), (7, 1688481), (9, 1313263), (21, 562827), (43, 274869), (63, 187609), (129, 91623), (301, 39267), (387, 30541), (903, 13089), (2709, 4363)]