17717913

素因数分解:

$3^3\times {\mathrm{139}}^1\times {\mathrm{4721}}^1$

素因数の和:4869

約数の個数: 16

約数和(自身を含む): 26443200

約数和(自身を除く): 8725287

約数列:

[1, 3, 9, 27, 139, 417, 1251, 3753, 4721, 14163, 42489, 127467, 656219, 1968657, 5905971, 17717913]

約数ペア:

[(1, 17717913), (3, 5905971), (9, 1968657), (27, 656219), (139, 127467), (417, 42489), (1251, 14163), (3753, 4721)]