2021983479

素因数分解:

$3^4\times {\mathrm{199}}^1\times {\mathrm{125441}}^1$

素因数の和:125652

約数の個数: 20

約数和(自身を含む): 3035696400

約数和(自身を除く): 1013712921

約数列:

[1, 3, 9, 27, 81, 199, 597, 1791, 5373, 16119, 125441, 376323, 1128969, 3386907, 10160721, 24962759, 74888277, 224664831, 673994493, 2021983479]

約数ペア:

[(1, 2021983479), (3, 673994493), (9, 224664831), (27, 74888277), (81, 24962759), (199, 10160721), (597, 3386907), (1791, 1128969), (5373, 376323), (16119, 125441)]