214539489

素因数分解:

$3^3\times {\mathrm{251}}^1\times {\mathrm{31657}}^1$

素因数の和:31917

約数の個数: 16

約数和(自身を含む): 319112640

約数和(自身を除く): 104573151

約数列:

[1, 3, 9, 27, 251, 753, 2259, 6777, 31657, 94971, 284913, 854739, 7945907, 23837721, 71513163, 214539489]

約数ペア:

[(1, 214539489), (3, 71513163), (9, 23837721), (27, 7945907), (251, 854739), (753, 284913), (2259, 94971), (6777, 31657)]