2529801

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:221

約数の個数: 24

約数和(自身を含む): 3841344

約数和(自身を除く): 1311543

約数列:

[1, 3, 9, 37, 71, 107, 111, 213, 321, 333, 639, 963, 2627, 3959, 7597, 7881, 11877, 22791, 23643, 35631, 68373, 281089, 843267, 2529801]

約数ペア:

[(1, 2529801), (3, 843267), (9, 281089), (37, 68373), (71, 35631), (107, 23643), (111, 22791), (213, 11877), (321, 7881), (333, 7597), (639, 3959), (963, 2627)]