8380989

素因数分解:

$3^4\times {\mathrm{107}}^1\times {\mathrm{967}}^1$

素因数の和:1086

約数の個数: 20

約数和(自身を含む): 12649824

約数和(自身を除く): 4268835

約数列:

[1, 3, 9, 27, 81, 107, 321, 963, 967, 2889, 2901, 8667, 8703, 26109, 78327, 103469, 310407, 931221, 2793663, 8380989]

約数ペア:

[(1, 8380989), (3, 2793663), (9, 931221), (27, 310407), (81, 103469), (107, 78327), (321, 26109), (963, 8703), (967, 8667), (2889, 2901)]