87387069

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{1901}}^1$

素因数の和:2121

約数の個数: 32

約数和(自身を含む): 146073600

約数和(自身を除く): 58686531

約数列:

[1, 3, 7, 11, 21, 33, 77, 199, 231, 597, 1393, 1901, 2189, 4179, 5703, 6567, 13307, 15323, 20911, 39921, 45969, 62733, 146377, 378299, 439131, 1134897, 2648093, 4161289, 7944279, 12483867, 29129023, 87387069]

約数ペア:

[(1, 87387069), (3, 29129023), (7, 12483867), (11, 7944279), (21, 4161289), (33, 2648093), (77, 1134897), (199, 439131), (231, 378299), (597, 146377), (1393, 62733), (1901, 45969), (2189, 39921), (4179, 20911), (5703, 15323), (6567, 13307)]