1770290073

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{307823}}^1$

素因数の和:307906

約数の個数: 20

約数和(自身を含む): 2681762688

約数和(自身を除く): 911472615

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 5751, 307823, 923469, 2770407, 8311221, 21855433, 24933663, 65566299, 196698897, 590096691, 1770290073]

約数ペア:

[(1, 1770290073), (3, 590096691), (9, 196698897), (27, 65566299), (71, 24933663), (81, 21855433), (213, 8311221), (639, 2770407), (1917, 923469), (5751, 307823)]