9640863

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{2903}}^1$

素因数の和:2956

約数の個数: 20

約数和(自身を含む): 14758128

約数和(自身を除く): 5117265

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 2903, 3321, 8709, 26127, 78381, 119023, 235143, 357069, 1071207, 3213621, 9640863]

約数ペア:

[(1, 9640863), (3, 3213621), (9, 1071207), (27, 357069), (41, 235143), (81, 119023), (123, 78381), (369, 26127), (1107, 8709), (2903, 3321)]