2061279

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{443}}^1$

素因数の和:507

約数の個数: 24

約数和(自身を含む): 3324672

約数和(自身を除く): 1263393

約数列:

[1, 3, 9, 11, 33, 47, 99, 141, 423, 443, 517, 1329, 1551, 3987, 4653, 4873, 14619, 20821, 43857, 62463, 187389, 229031, 687093, 2061279]

約数ペア:

[(1, 2061279), (3, 687093), (9, 229031), (11, 187389), (33, 62463), (47, 43857), (99, 20821), (141, 14619), (423, 4873), (443, 4653), (517, 3987), (1329, 1551)]