7688961

素因数分解:

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

素因数の和:202

約数の個数: 36

約数和(自身を含む): 13218816

約数和(自身を除く): 5529855

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 127, 217, 279, 381, 651, 889, 961, 1143, 1953, 2667, 2883, 3937, 6727, 8001, 8649, 11811, 20181, 27559, 35433, 60543, 82677, 122047, 248031, 366141, 854329, 1098423, 2562987, 7688961]

約数ペア:

[(1, 7688961), (3, 2562987), (7, 1098423), (9, 854329), (21, 366141), (31, 248031), (63, 122047), (93, 82677), (127, 60543), (217, 35433), (279, 27559), (381, 20181), (651, 11811), (889, 8649), (961, 8001), (1143, 6727), (1953, 3937), (2667, 2883)]