11972907

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{23339}}^1$

素因数の和:23367

約数の個数: 16

約数和(自身を含む): 18672000

約数和(自身を除く): 6699093

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 23339, 70017, 210051, 443441, 630153, 1330323, 3990969, 11972907]

約数ペア:

[(1, 11972907), (3, 3990969), (9, 1330323), (19, 630153), (27, 443441), (57, 210051), (171, 70017), (513, 23339)]