90857829

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{643}}^1$

素因数の和:769

約数の個数: 32

約数和(自身を含む): 133127680

約数和(自身を除く): 42269851

約数列:

[1, 3, 19, 37, 57, 67, 111, 201, 643, 703, 1273, 1929, 2109, 2479, 3819, 7437, 12217, 23791, 36651, 43081, 47101, 71373, 129243, 141303, 452029, 818539, 1356087, 1593997, 2455617, 4781991, 30285943, 90857829]

約数ペア:

[(1, 90857829), (3, 30285943), (19, 4781991), (37, 2455617), (57, 1593997), (67, 1356087), (111, 818539), (201, 452029), (643, 141303), (703, 129243), (1273, 71373), (1929, 47101), (2109, 43081), (2479, 36651), (3819, 23791), (7437, 12217)]