225567981

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{30677}}^1$

素因数の和:30745

約数の個数: 24

約数和(自身を含む): 350956320

約数和(自身を除く): 125388339

約数列:

[1, 3, 9, 19, 43, 57, 129, 171, 387, 817, 2451, 7353, 30677, 92031, 276093, 582863, 1319111, 1748589, 3957333, 5245767, 11871999, 25063109, 75189327, 225567981]

約数ペア:

[(1, 225567981), (3, 75189327), (9, 25063109), (19, 11871999), (43, 5245767), (57, 3957333), (129, 1748589), (171, 1319111), (387, 582863), (817, 276093), (2451, 92031), (7353, 30677)]