214944759

素因数分解:

$3^4\times {\mathrm{673}}^1\times {\mathrm{3943}}^1$

素因数の和:4628

約数の個数: 20

約数和(自身を含む): 321648976

約数和(自身を除く): 106704217

約数列:

[1, 3, 9, 27, 81, 673, 2019, 3943, 6057, 11829, 18171, 35487, 54513, 106461, 319383, 2653639, 7960917, 23882751, 71648253, 214944759]

約数ペア:

[(1, 214944759), (3, 71648253), (9, 23882751), (27, 7960917), (81, 2653639), (673, 319383), (2019, 106461), (3943, 54513), (6057, 35487), (11829, 18171)]