886906989

素因数分解:

$3^5\times {\mathrm{193}}^1\times {\mathrm{18911}}^1$

素因数の和:19119

約数の個数: 24

約数和(自身を含む): 1335489792

約数和(自身を除く): 448582803

約数列:

[1, 3, 9, 27, 81, 193, 243, 579, 1737, 5211, 15633, 18911, 46899, 56733, 170199, 510597, 1531791, 3649823, 4595373, 10949469, 32848407, 98545221, 295635663, 886906989]

約数ペア:

[(1, 886906989), (3, 295635663), (9, 98545221), (27, 32848407), (81, 10949469), (193, 4595373), (243, 3649823), (579, 1531791), (1737, 510597), (5211, 170199), (15633, 56733), (18911, 46899)]