8471871

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{2551}}^1$

素因数の和:2604

約数の個数: 20

約数和(自身を含む): 12969264

約数和(自身を除く): 4497393

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 2551, 3321, 7653, 22959, 68877, 104591, 206631, 313773, 941319, 2823957, 8471871]

約数ペア:

[(1, 8471871), (3, 2823957), (9, 941319), (27, 313773), (41, 206631), (81, 104591), (123, 68877), (369, 22959), (1107, 7653), (2551, 3321)]