7982918721

素因数分解:

$3^2\times {\mathrm{449}}^1\times {\mathrm{1975481}}^1$

素因数の和:1975936

約数の個数: 12

約数和(自身を含む): 11556569700

約数和(自身を除く): 3573650979

約数列:

[1, 3, 9, 449, 1347, 4041, 1975481, 5926443, 17779329, 886990969, 2660972907, 7982918721]

約数ペア:

[(1, 7982918721), (3, 2660972907), (9, 886990969), (449, 17779329), (1347, 5926443), (4041, 1975481)]