86290347

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2833}}^1$

素因数の和:2931

約数の個数: 32

約数和(自身を含む): 137120256

約数和(自身を除く): 50829909

約数列:

[1, 3, 11, 13, 33, 39, 71, 143, 213, 429, 781, 923, 2343, 2769, 2833, 8499, 10153, 30459, 31163, 36829, 93489, 110487, 201143, 405119, 603429, 1215357, 2212573, 2614859, 6637719, 7844577, 28763449, 86290347]

約数ペア:

[(1, 86290347), (3, 28763449), (11, 7844577), (13, 6637719), (33, 2614859), (39, 2212573), (71, 1215357), (143, 603429), (213, 405119), (429, 201143), (781, 110487), (923, 93489), (2343, 36829), (2769, 31163), (2833, 30459), (8499, 10153)]