2018992347

素因数分解:

$3^2\times {\mathrm{83}}^1\times {\mathrm{431}}^1\times {\mathrm{6271}}^1$

素因数の和:6791

約数の個数: 24

約数和(自身を含む): 2958778368

約数和(自身を除く): 939786021

約数列:

[1, 3, 9, 83, 249, 431, 747, 1293, 3879, 6271, 18813, 35773, 56439, 107319, 321957, 520493, 1561479, 2702801, 4684437, 8108403, 24325209, 224332483, 672997449, 2018992347]

約数ペア:

[(1, 2018992347), (3, 672997449), (9, 224332483), (83, 24325209), (249, 8108403), (431, 4684437), (747, 2702801), (1293, 1561479), (3879, 520493), (6271, 321957), (18813, 107319), (35773, 56439)]