87881157

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{15329}}^1$

素因数の和:15362

約数の個数: 36

約数和(自身を含む): 159033420

約数和(自身を除く): 71152263

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 273, 441, 637, 819, 1911, 5733, 15329, 45987, 107303, 137961, 199277, 321909, 597831, 751121, 965727, 1394939, 1793493, 2253363, 4184817, 6760089, 9764573, 12554451, 29293719, 87881157]

約数ペア:

[(1, 87881157), (3, 29293719), (7, 12554451), (9, 9764573), (13, 6760089), (21, 4184817), (39, 2253363), (49, 1793493), (63, 1394939), (91, 965727), (117, 751121), (147, 597831), (273, 321909), (441, 199277), (637, 137961), (819, 107303), (1911, 45987), (5733, 15329)]