181220721

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{1543}}^1\times {\mathrm{3559}}^1$

素因数の和:5116

約数の個数: 16

約数和(自身を含む): 263838720

約数和(自身を除く): 82617999

約数列:

[1, 3, 11, 33, 1543, 3559, 4629, 10677, 16973, 39149, 50919, 117447, 5491537, 16474611, 60406907, 181220721]

約数ペア:

[(1, 181220721), (3, 60406907), (11, 16474611), (33, 5491537), (1543, 117447), (3559, 50919), (4629, 39149), (10677, 16973)]