8409027

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:219

約数の個数: 32

約数和(自身を含む): 12870144

約数和(自身を除く): 4461117

約数列:

[1, 3, 11, 33, 37, 71, 97, 111, 213, 291, 407, 781, 1067, 1221, 2343, 2627, 3201, 3589, 6887, 7881, 10767, 20661, 28897, 39479, 75757, 86691, 118437, 227271, 254819, 764457, 2803009, 8409027]

約数ペア:

[(1, 8409027), (3, 2803009), (11, 764457), (33, 254819), (37, 227271), (71, 118437), (97, 86691), (111, 75757), (213, 39479), (291, 28897), (407, 20661), (781, 10767), (1067, 7881), (1221, 6887), (2343, 3589), (2627, 3201)]