1764261

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{947}}^1$

素因数の和:982

約数の個数: 20

約数和(自身を含む): 2752992

約数和(自身を除く): 988731

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 947, 1863, 2841, 8523, 21781, 25569, 65343, 76707, 196029, 588087, 1764261]

約数ペア:

[(1, 1764261), (3, 588087), (9, 196029), (23, 76707), (27, 65343), (69, 25569), (81, 21781), (207, 8523), (621, 2841), (947, 1863)]