80403021

素因数分解:

$3^2\times {\mathrm{139}}^1\times {\mathrm{64271}}^1$

素因数の和:64416

約数の個数: 12

約数和(自身を含む): 116975040

約数和(自身を除く): 36572019

約数列:

[1, 3, 9, 139, 417, 1251, 64271, 192813, 578439, 8933669, 26801007, 80403021]

約数ペア:

[(1, 80403021), (3, 26801007), (9, 8933669), (139, 578439), (417, 192813), (1251, 64271)]