201390291

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37991}}^1$

素因数の和:38047

約数の個数: 24

約数和(自身を含む): 316093440

約数和(自身を除く): 114703149

約数列:

[1, 3, 9, 19, 31, 57, 93, 171, 279, 589, 1767, 5301, 37991, 113973, 341919, 721829, 1177721, 2165487, 3533163, 6496461, 10599489, 22376699, 67130097, 201390291]

約数ペア:

[(1, 201390291), (3, 67130097), (9, 22376699), (19, 10599489), (31, 6496461), (57, 3533163), (93, 2165487), (171, 1177721), (279, 721829), (589, 341919), (1767, 113973), (5301, 37991)]