12628467

素因数分解:

$3^6\times {\mathrm{17}}^1\times {\mathrm{1019}}^1$

素因数の和:1054

約数の個数: 28

約数和(自身を含む): 20067480

約数和(自身を除く): 7439013

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 459, 729, 1019, 1377, 3057, 4131, 9171, 12393, 17323, 27513, 51969, 82539, 155907, 247617, 467721, 742851, 1403163, 4209489, 12628467]

約数ペア:

[(1, 12628467), (3, 4209489), (9, 1403163), (17, 742851), (27, 467721), (51, 247617), (81, 155907), (153, 82539), (243, 51969), (459, 27513), (729, 17323), (1019, 12393), (1377, 9171), (3057, 4131)]