21748203

素因数分解:

$3^3\times {\mathrm{607}}^1\times {\mathrm{1327}}^1$

素因数の和:1943

約数の個数: 16

約数和(自身を含む): 32296960

約数和(自身を除く): 10548757

約数列:

[1, 3, 9, 27, 607, 1327, 1821, 3981, 5463, 11943, 16389, 35829, 805489, 2416467, 7249401, 21748203]

約数ペア:

[(1, 21748203), (3, 7249401), (9, 2416467), (27, 805489), (607, 35829), (1327, 16389), (1821, 11943), (3981, 5463)]