2097369531

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{699823}}^1$

素因数の和:699872

約数の個数: 20

約数和(自身を含む): 3217790752

約数和(自身を除く): 1120421221

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2997, 699823, 2099469, 6298407, 18895221, 25893451, 56685663, 77680353, 233041059, 699123177, 2097369531]

約数ペア:

[(1, 2097369531), (3, 699123177), (9, 233041059), (27, 77680353), (37, 56685663), (81, 25893451), (111, 18895221), (333, 6298407), (999, 2099469), (2997, 699823)]