20121212169

素因数分解:

$3^2\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{277691}}^1$

素因数の和:277877

約数の個数: 24

約数和(自身を含む): 29717487072

約数和(自身を除く): 9596274903

約数列:

[1, 3, 9, 83, 97, 249, 291, 747, 873, 8051, 24153, 72459, 277691, 833073, 2499219, 23048353, 26936027, 69145059, 80808081, 207435177, 242424243, 2235690241, 6707070723, 20121212169]

約数ペア:

[(1, 20121212169), (3, 6707070723), (9, 2235690241), (83, 242424243), (97, 207435177), (249, 80808081), (291, 69145059), (747, 26936027), (873, 23048353), (8051, 2499219), (24153, 833073), (72459, 277691)]