2727987651

素因数分解:

$3^2\times {\mathrm{103}}^2\times {\mathrm{28571}}^1$

素因数の和:28783

約数の個数: 18

約数和(自身を含む): 3979193868

約数和(自身を除く): 1251206217

約数列:

[1, 3, 9, 103, 309, 927, 10609, 28571, 31827, 85713, 95481, 257139, 2942813, 8828439, 26485317, 303109739, 909329217, 2727987651]

約数ペア:

[(1, 2727987651), (3, 909329217), (9, 303109739), (103, 26485317), (309, 8828439), (927, 2942813), (10609, 257139), (28571, 95481), (31827, 85713)]