127531233

素因数分解:

$3^3\times {\mathrm{401}}^1\times {\mathrm{11779}}^1$

素因数の和:12189

約数の個数: 16

約数和(自身を含む): 189422400

約数和(自身を除く): 61891167

約数列:

[1, 3, 9, 27, 401, 1203, 3609, 10827, 11779, 35337, 106011, 318033, 4723379, 14170137, 42510411, 127531233]

約数ペア:

[(1, 127531233), (3, 42510411), (9, 14170137), (27, 4723379), (401, 318033), (1203, 106011), (3609, 35337), (10827, 11779)]