12072291

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{4751}}^1$

素因数の和:4783

約数の個数: 24

約数和(自身を含む): 20224512

約数和(自身を除く): 8152221

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 231, 363, 847, 2541, 4751, 14253, 33257, 52261, 99771, 156783, 365827, 574871, 1097481, 1724613, 4024097, 12072291]

約数ペア:

[(1, 12072291), (3, 4024097), (7, 1724613), (11, 1097481), (21, 574871), (33, 365827), (77, 156783), (121, 99771), (231, 52261), (363, 33257), (847, 14253), (2541, 4751)]