27690531

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{5557}}^1$

素因数の和:5722

約数の個数: 16

約数和(自身を含む): 40551168

約数和(自身を除く): 12860637

約数列:

[1, 3, 11, 33, 151, 453, 1661, 4983, 5557, 16671, 61127, 183381, 839107, 2517321, 9230177, 27690531]

約数ペア:

[(1, 27690531), (3, 9230177), (11, 2517321), (33, 839107), (151, 183381), (453, 61127), (1661, 16671), (4983, 5557)]