127723311

素因数分解:

$3^4\times {\mathrm{757}}^1\times {\mathrm{2083}}^1$

素因数の和:2852

約数の個数: 20

約数和(自身を含む): 191140312

約数和(自身を除く): 63417001

約数列:

[1, 3, 9, 27, 81, 757, 2083, 2271, 6249, 6813, 18747, 20439, 56241, 61317, 168723, 1576831, 4730493, 14191479, 42574437, 127723311]

約数ペア:

[(1, 127723311), (3, 42574437), (9, 14191479), (27, 4730493), (81, 1576831), (757, 168723), (2083, 61317), (2271, 56241), (6249, 20439), (6813, 18747)]