2562987

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{127}}^1$

素因数の和:199

約数の個数: 24

約数和(自身を含む): 4067328

約数和(自身を除く): 1504341

約数列:

[1, 3, 7, 21, 31, 93, 127, 217, 381, 651, 889, 961, 2667, 2883, 3937, 6727, 11811, 20181, 27559, 82677, 122047, 366141, 854329, 2562987]

約数ペア:

[(1, 2562987), (3, 854329), (7, 366141), (21, 122047), (31, 82677), (93, 27559), (127, 20181), (217, 11811), (381, 6727), (651, 3937), (889, 2883), (961, 2667)]