217044441

素因数分解:

$3^9\times {\mathrm{11027}}^1$

素因数の和:11054

約数の個数: 20

約数和(自身を含む): 325590672

約数和(自身を除く): 108546231

約数列:

[1, 3, 9, 27, 81, 243, 729, 2187, 6561, 11027, 19683, 33081, 99243, 297729, 893187, 2679561, 8038683, 24116049, 72348147, 217044441]

約数ペア:

[(1, 217044441), (3, 72348147), (9, 24116049), (27, 8038683), (81, 2679561), (243, 893187), (729, 297729), (2187, 99243), (6561, 33081), (11027, 19683)]