8457021

素因数分解:

$3^3\times {\mathrm{103}}^1\times {\mathrm{3041}}^1$

素因数の和:3153

約数の個数: 16

約数和(自身を含む): 12654720

約数和(自身を除く): 4197699

約数列:

[1, 3, 9, 27, 103, 309, 927, 2781, 3041, 9123, 27369, 82107, 313223, 939669, 2819007, 8457021]

約数ペア:

[(1, 8457021), (3, 2819007), (9, 939669), (27, 313223), (103, 82107), (309, 27369), (927, 9123), (2781, 3041)]