27882561

素因数分解:

$3^1\times 7^1\times {\mathrm{743}}^1\times {\mathrm{1787}}^1$

素因数の和:2540

約数の個数: 16

約数和(自身を含む): 42568704

約数和(自身を除く): 14686143

約数列:

[1, 3, 7, 21, 743, 1787, 2229, 5201, 5361, 12509, 15603, 37527, 1327741, 3983223, 9294187, 27882561]

約数ペア:

[(1, 27882561), (3, 9294187), (7, 3983223), (21, 1327741), (743, 37527), (1787, 15603), (2229, 12509), (5201, 5361)]