22420989

素因数分解:

$3^3\times {\mathrm{823}}^1\times {\mathrm{1009}}^1$

素因数の和:1841

約数の個数: 16

約数和(自身を含む): 33289600

約数和(自身を除く): 10868611

約数列:

[1, 3, 9, 27, 823, 1009, 2469, 3027, 7407, 9081, 22221, 27243, 830407, 2491221, 7473663, 22420989]

約数ペア:

[(1, 22420989), (3, 7473663), (9, 2491221), (27, 830407), (823, 27243), (1009, 22221), (2469, 9081), (3027, 7407)]