12806559

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{27901}}^1$

素因数の和:27927

約数の個数: 16

約数和(自身を含む): 20089440

約数和(自身を除く): 7282881

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 27901, 83703, 251109, 474317, 753327, 1422951, 4268853, 12806559]

約数ペア:

[(1, 12806559), (3, 4268853), (9, 1422951), (17, 753327), (27, 474317), (51, 251109), (153, 83703), (459, 27901)]