76640889

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{353}}^1$

素因数の和:681

約数の個数: 32

約数和(自身を含む): 116565120

約数和(自身を除く): 39924231

約数列:

[1, 3, 13, 19, 39, 57, 247, 293, 353, 741, 879, 1059, 3809, 4589, 5567, 6707, 11427, 13767, 16701, 20121, 72371, 87191, 103429, 217113, 261573, 310287, 1344577, 1965151, 4033731, 5895453, 25546963, 76640889]

約数ペア:

[(1, 76640889), (3, 25546963), (13, 5895453), (19, 4033731), (39, 1965151), (57, 1344577), (247, 310287), (293, 261573), (353, 217113), (741, 103429), (879, 87191), (1059, 72371), (3809, 20121), (4589, 16701), (5567, 13767), (6707, 11427)]