388200717

素因数分解:

$3^2\times {\mathrm{103}}^1\times {\mathrm{418771}}^1$

素因数の和:418880

約数の個数: 12

約数和(自身を含む): 566179744

約数和(自身を除く): 177979027

約数列:

[1, 3, 9, 103, 309, 927, 418771, 1256313, 3768939, 43133413, 129400239, 388200717]

約数ペア:

[(1, 388200717), (3, 129400239), (9, 43133413), (103, 3768939), (309, 1256313), (927, 418771)]