31426989

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{8737}}^1$

素因数の和:8860

約数の個数: 16

約数和(自身を含む): 46136640

約数和(自身を除く): 14709651

約数列:

[1, 3, 11, 33, 109, 327, 1199, 3597, 8737, 26211, 96107, 288321, 952333, 2856999, 10475663, 31426989]

約数ペア:

[(1, 31426989), (3, 10475663), (11, 2856999), (33, 952333), (109, 288321), (327, 96107), (1199, 26211), (3597, 8737)]