12890799

素因数分解:

$3^3\times {\mathrm{157}}^1\times {\mathrm{3041}}^1$

素因数の和:3207

約数の個数: 16

約数和(自身を含む): 19225440

約数和(自身を除く): 6334641

約数列:

[1, 3, 9, 27, 157, 471, 1413, 3041, 4239, 9123, 27369, 82107, 477437, 1432311, 4296933, 12890799]

約数ペア:

[(1, 12890799), (3, 4296933), (9, 1432311), (27, 477437), (157, 82107), (471, 27369), (1413, 9123), (3041, 4239)]