54811971

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{15737}}^1$

素因数の和:15792

約数の個数: 20

約数和(自身を含む): 83789112

約数和(自身を除く): 28977141

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 15737, 47211, 141633, 424899, 676691, 1274697, 2030073, 6090219, 18270657, 54811971]

約数ペア:

[(1, 54811971), (3, 18270657), (9, 6090219), (27, 2030073), (43, 1274697), (81, 676691), (129, 424899), (387, 141633), (1161, 47211), (3483, 15737)]