68816319

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{3413}}^1$

素因数の和:3487

約数の個数: 32

約数和(自身を含む): 110121984

約数和(自身を除く): 41305665

約数列:

[1, 3, 11, 13, 33, 39, 47, 141, 143, 429, 517, 611, 1551, 1833, 3413, 6721, 10239, 20163, 37543, 44369, 112629, 133107, 160411, 481233, 488059, 1464177, 1764521, 2085343, 5293563, 6256029, 22938773, 68816319]

約数ペア:

[(1, 68816319), (3, 22938773), (11, 6256029), (13, 5293563), (33, 2085343), (39, 1764521), (47, 1464177), (141, 488059), (143, 481233), (429, 160411), (517, 133107), (611, 112629), (1551, 44369), (1833, 37543), (3413, 20163), (6721, 10239)]