77367297

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1999}}^1$

素因数の和:2125

約数の個数: 32

約数和(自身を含む): 125440000

約数和(自身を除く): 48072703

約数列:

[1, 3, 7, 19, 21, 57, 97, 133, 291, 399, 679, 1843, 1999, 2037, 5529, 5997, 12901, 13993, 37981, 38703, 41979, 113943, 193903, 265867, 581709, 797601, 1357321, 3684157, 4071963, 11052471, 25789099, 77367297]

約数ペア:

[(1, 77367297), (3, 25789099), (7, 11052471), (19, 4071963), (21, 3684157), (57, 1357321), (97, 797601), (133, 581709), (291, 265867), (399, 193903), (679, 113943), (1843, 41979), (1999, 38703), (2037, 37981), (5529, 13993), (5997, 12901)]