214938513

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{9091}}^1$

素因数の和:9205

約数の個数: 24

約数和(自身を含む): 323384256

約数和(自身を除く): 108445743

約数列:

[1, 3, 9, 37, 71, 111, 213, 333, 639, 2627, 7881, 9091, 23643, 27273, 81819, 336367, 645461, 1009101, 1936383, 3027303, 5809149, 23882057, 71646171, 214938513]

約数ペア:

[(1, 214938513), (3, 71646171), (9, 23882057), (37, 5809149), (71, 3027303), (111, 1936383), (213, 1009101), (333, 645461), (639, 336367), (2627, 81819), (7881, 27273), (9091, 23643)]