127287531

素因数分解:

$3^5\times 7^1\times {\mathrm{74831}}^1$

素因数の和:74853

約数の個数: 24

約数和(自身を含む): 217910784

約数和(自身を除く): 90623253

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 74831, 224493, 523817, 673479, 1571451, 2020437, 4714353, 6061311, 14143059, 18183933, 42429177, 127287531]

約数ペア:

[(1, 127287531), (3, 42429177), (7, 18183933), (9, 14143059), (21, 6061311), (27, 4714353), (63, 2020437), (81, 1571451), (189, 673479), (243, 523817), (567, 224493), (1701, 74831)]