12223143

素因数分解:

$3^{12}\times {\mathrm{23}}^1$

素因数の和:59

約数の個数: 26

約数和(自身を含む): 19131864

約数和(自身を除く): 6908721

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 243, 621, 729, 1863, 2187, 5589, 6561, 16767, 19683, 50301, 59049, 150903, 177147, 452709, 531441, 1358127, 4074381, 12223143]

約数ペア:

[(1, 12223143), (3, 4074381), (9, 1358127), (23, 531441), (27, 452709), (69, 177147), (81, 150903), (207, 59049), (243, 50301), (621, 19683), (729, 16767), (1863, 6561), (2187, 5589)]