17402121

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{19531}}^1$

素因数の和:19554

約数の個数: 20

約数和(自身を含む): 28360464

約数和(自身を除く): 10958343

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 19531, 58593, 175779, 214841, 527337, 644523, 1582011, 1933569, 5800707, 17402121]

約数ペア:

[(1, 17402121), (3, 5800707), (9, 1933569), (11, 1582011), (27, 644523), (33, 527337), (81, 214841), (99, 175779), (297, 58593), (891, 19531)]