2085684489

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{542723}}^1$

素因数の和:542797

約数の個数: 24

約数和(自身を含む): 3499484352

約数和(自身を除く): 1413799863

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 1281, 3843, 542723, 1628169, 3799061, 4884507, 11397183, 33106103, 34191549, 99318309, 231742721, 297954927, 695228163, 2085684489]

約数ペア:

[(1, 2085684489), (3, 695228163), (7, 297954927), (9, 231742721), (21, 99318309), (61, 34191549), (63, 33106103), (183, 11397183), (427, 4884507), (549, 3799061), (1281, 1628169), (3843, 542723)]