80223423

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{1217}}^1$

素因数の和:1343

約数の個数: 32

約数和(自身を含む): 126905856

約数和(自身を除く): 46682433

約数列:

[1, 3, 7, 21, 43, 73, 129, 219, 301, 511, 903, 1217, 1533, 3139, 3651, 8519, 9417, 21973, 25557, 52331, 65919, 88841, 156993, 266523, 366317, 621887, 1098951, 1865661, 3820163, 11460489, 26741141, 80223423]

約数ペア:

[(1, 80223423), (3, 26741141), (7, 11460489), (21, 3820163), (43, 1865661), (73, 1098951), (129, 621887), (219, 366317), (301, 266523), (511, 156993), (903, 88841), (1217, 65919), (1533, 52331), (3139, 25557), (3651, 21973), (8519, 9417)]