2017999413

素因数分解:

$3^4\times {\mathrm{499}}^1\times {\mathrm{49927}}^1$

素因数の和:50438

約数の個数: 20

約数和(自身を含む): 3020644000

約数和(自身を除く): 1002644587

約数列:

[1, 3, 9, 27, 81, 499, 1497, 4491, 13473, 40419, 49927, 149781, 449343, 1348029, 4044087, 24913573, 74740719, 224222157, 672666471, 2017999413]

約数ペア:

[(1, 2017999413), (3, 672666471), (9, 224222157), (27, 74740719), (81, 24913573), (499, 4044087), (1497, 1348029), (4491, 449343), (13473, 149781), (40419, 49927)]