2855691

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:227

約数の個数: 24

約数和(自身を含む): 4324320

約数和(自身を除く): 1468629

約数列:

[1, 3, 9, 41, 71, 109, 123, 213, 327, 369, 639, 981, 2911, 4469, 7739, 8733, 13407, 23217, 26199, 40221, 69651, 317299, 951897, 2855691]

約数ペア:

[(1, 2855691), (3, 951897), (9, 317299), (41, 69651), (71, 40221), (109, 26199), (123, 23217), (213, 13407), (327, 8733), (369, 7739), (639, 4469), (981, 2911)]