78847167

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{3907}}^1$

素因数の和:3979

約数の個数: 24

約数和(自身を含む): 124180608

約数和(自身を除く): 45333441

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 961, 2883, 3907, 6727, 11721, 20181, 27349, 82047, 121117, 363351, 847819, 2543457, 3754627, 11263881, 26282389, 78847167]

約数ペア:

[(1, 78847167), (3, 26282389), (7, 11263881), (21, 3754627), (31, 2543457), (93, 847819), (217, 363351), (651, 121117), (961, 82047), (2883, 27349), (3907, 20181), (6727, 11721)]