2761857

素因数分解:

$3^4\times 7^1\times {\mathrm{4871}}^1$

素因数の和:4890

約数の個数: 20

約数和(自身を含む): 4716096

約数和(自身を除く): 1954239

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 4871, 14613, 34097, 43839, 102291, 131517, 306873, 394551, 920619, 2761857]

約数ペア:

[(1, 2761857), (3, 920619), (7, 394551), (9, 306873), (21, 131517), (27, 102291), (63, 43839), (81, 34097), (189, 14613), (567, 4871)]