68427219

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{25657}}^1$

素因数の和:25794

約数の個数: 16

約数和(自身を含む): 105095168

約数和(自身を除く): 36667949

約数列:

[1, 3, 7, 21, 127, 381, 889, 2667, 25657, 76971, 179599, 538797, 3258439, 9775317, 22809073, 68427219]

約数ペア:

[(1, 68427219), (3, 22809073), (7, 9775317), (21, 3258439), (127, 538797), (381, 179599), (889, 76971), (2667, 25657)]