123407199

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{268861}}^1$

素因数の和:268887

約数の個数: 16

約数和(自身を含む): 193580640

約数和(自身を除く): 70173441

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 268861, 806583, 2419749, 4570637, 7259247, 13711911, 41135733, 123407199]

約数ペア:

[(1, 123407199), (3, 41135733), (9, 13711911), (17, 7259247), (27, 4570637), (51, 2419749), (153, 806583), (459, 268861)]