2860803

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:136

約数の個数: 36

約数和(自身を含む): 4730544

約数和(自身を除く): 1869741

約数列:

[1, 3, 9, 11, 33, 37, 71, 99, 111, 121, 213, 333, 363, 407, 639, 781, 1089, 1221, 2343, 2627, 3663, 4477, 7029, 7881, 8591, 13431, 23643, 25773, 28897, 40293, 77319, 86691, 260073, 317867, 953601, 2860803]

約数ペア:

[(1, 2860803), (3, 953601), (9, 317867), (11, 260073), (33, 86691), (37, 77319), (71, 40293), (99, 28897), (111, 25773), (121, 23643), (213, 13431), (333, 8591), (363, 7881), (407, 7029), (639, 4477), (781, 3663), (1089, 2627), (1221, 2343)]