211312449

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{182009}}^1$

素因数の和:182061

約数の個数: 16

約数和(自身を含む): 320337600

約数和(自身を除く): 109025151

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 182009, 546027, 1638081, 4914243, 7826387, 23479161, 70437483, 211312449]

約数ペア:

[(1, 211312449), (3, 70437483), (9, 23479161), (27, 7826387), (43, 4914243), (129, 1638081), (387, 546027), (1161, 182009)]