11212749

素因数分解:

$3^8\times {\mathrm{1709}}^1$

素因数の和:1733

約数の個数: 18

約数和(自身を含む): 16828110

約数和(自身を除く): 5615361

約数列:

[1, 3, 9, 27, 81, 243, 729, 1709, 2187, 5127, 6561, 15381, 46143, 138429, 415287, 1245861, 3737583, 11212749]

約数ペア:

[(1, 11212749), (3, 3737583), (9, 1245861), (27, 415287), (81, 138429), (243, 46143), (729, 15381), (1709, 6561), (2187, 5127)]