5257467

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{1381}}^1$

素因数の和:1440

約数の個数: 20

約数和(自身を含む): 8026656

約数和(自身を除く): 2769189

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 1381, 3807, 4143, 12429, 37287, 64907, 111861, 194721, 584163, 1752489, 5257467]

約数ペア:

[(1, 5257467), (3, 1752489), (9, 584163), (27, 194721), (47, 111861), (81, 64907), (141, 37287), (423, 12429), (1269, 4143), (1381, 3807)]