309401091

素因数分解:

$3^2\times {\mathrm{191}}^1\times {\mathrm{179989}}^1$

素因数の和:180186

約数の個数: 12

約数和(自身を含む): 449255040

約数和(自身を除く): 139853949

約数列:

[1, 3, 9, 191, 573, 1719, 179989, 539967, 1619901, 34377899, 103133697, 309401091]

約数ペア:

[(1, 309401091), (3, 103133697), (9, 34377899), (191, 1619901), (573, 539967), (1719, 179989)]