127720212

素因数分解:

$2^2\times 3^1\times {\mathrm{10643351}}^1$

素因数の和:10643358

約数の個数: 12

約数和(自身を含む): 298013856

約数和(自身を除く): 170293644

約数列:

[1, 2, 3, 4, 6, 12, 10643351, 21286702, 31930053, 42573404, 63860106, 127720212]

約数ペア:

[(1, 127720212), (2, 63860106), (3, 42573404), (4, 31930053), (6, 21286702), (12, 10643351)]