509427

素因数分解:

$3^2\times {\mathrm{23}}^2\times {\mathrm{107}}^1$

素因数の和:159

約数の個数: 18

約数和(自身を含む): 776412

約数和(自身を除く): 266985

約数列:

[1, 3, 9, 23, 69, 107, 207, 321, 529, 963, 1587, 2461, 4761, 7383, 22149, 56603, 169809, 509427]

約数ペア:

[(1, 509427), (3, 169809), (9, 56603), (23, 22149), (69, 7383), (107, 4761), (207, 2461), (321, 1587), (529, 963)]