78412467

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{29401}}^1$

素因数の和:29538

約数の個数: 16

約数和(自身を含む): 120430592

約数和(自身を除く): 42018125

約数列:

[1, 3, 7, 21, 127, 381, 889, 2667, 29401, 88203, 205807, 617421, 3733927, 11201781, 26137489, 78412467]

約数ペア:

[(1, 78412467), (3, 26137489), (7, 11201781), (21, 3733927), (127, 617421), (381, 205807), (889, 88203), (2667, 29401)]