80703147

素因数分解:

$3^1\times 7^2\times {\mathrm{549001}}^1$

素因数の和:549018

約数の個数: 12

約数和(自身を含む): 125172456

約数和(自身を除く): 44469309

約数列:

[1, 3, 7, 21, 49, 147, 549001, 1647003, 3843007, 11529021, 26901049, 80703147]

約数ペア:

[(1, 80703147), (3, 26901049), (7, 11529021), (21, 3843007), (49, 1647003), (147, 549001)]