396072009

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{619831}}^1$

素因数の和:619908

約数の個数: 12

約数和(自身を含む): 580162752

約数和(自身を除く): 184090743

約数列:

[1, 3, 9, 71, 213, 639, 619831, 1859493, 5578479, 44008001, 132024003, 396072009]

約数ペア:

[(1, 396072009), (3, 132024003), (9, 44008001), (71, 5578479), (213, 1859493), (639, 619831)]