127931481

素因数分解:

$3^6\times {\mathrm{113}}^1\times {\mathrm{1553}}^1$

素因数の和:1684

約数の個数: 28

約数和(自身を含む): 193631508

約数和(自身を除く): 65700027

約数列:

[1, 3, 9, 27, 81, 113, 243, 339, 729, 1017, 1553, 3051, 4659, 9153, 13977, 27459, 41931, 82377, 125793, 175489, 377379, 526467, 1132137, 1579401, 4738203, 14214609, 42643827, 127931481]

約数ペア:

[(1, 127931481), (3, 42643827), (9, 14214609), (27, 4738203), (81, 1579401), (113, 1132137), (243, 526467), (339, 377379), (729, 175489), (1017, 125793), (1553, 82377), (3051, 41931), (4659, 27459), (9153, 13977)]