12697785

素因数分解:

$3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2909}}^1$

素因数の和:3017

約数の個数: 24

約数和(自身を含む): 22244040

約数和(自身を除く): 9546255

約数列:

[1, 3, 5, 9, 15, 45, 97, 291, 485, 873, 1455, 2909, 4365, 8727, 14545, 26181, 43635, 130905, 282173, 846519, 1410865, 2539557, 4232595, 12697785]

約数ペア:

[(1, 12697785), (3, 4232595), (5, 2539557), (9, 1410865), (15, 846519), (45, 282173), (97, 130905), (291, 43635), (485, 26181), (873, 14545), (1455, 8727), (2909, 4365)]