12688947

素因数分解:

$3^3\times {\mathrm{233}}^1\times {\mathrm{2017}}^1$

素因数の和:2259

約数の個数: 16

約数和(自身を含む): 18888480

約数和(自身を除く): 6199533

約数列:

[1, 3, 9, 27, 233, 699, 2017, 2097, 6051, 6291, 18153, 54459, 469961, 1409883, 4229649, 12688947]

約数ペア:

[(1, 12688947), (3, 4229649), (9, 1409883), (27, 469961), (233, 54459), (699, 18153), (2017, 6291), (2097, 6051)]