2019912903

素因数分解:

$3^3\times {\mathrm{1877}}^1\times {\mathrm{39857}}^1$

素因数の和:41743

約数の個数: 16

約数和(自身を含む): 2994132960

約数和(自身を除く): 974220057

約数列:

[1, 3, 9, 27, 1877, 5631, 16893, 39857, 50679, 119571, 358713, 1076139, 74811589, 224434767, 673304301, 2019912903]

約数ペア:

[(1, 2019912903), (3, 673304301), (9, 224434767), (27, 74811589), (1877, 1076139), (5631, 358713), (16893, 119571), (39857, 50679)]