109364031

素因数分解:

$3^2\times 7^2\times {\mathrm{247991}}^1$

素因数の和:248011

約数の個数: 18

約数和(自身を含む): 183762072

約数和(自身を除く): 74398041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 247991, 743973, 1735937, 2231919, 5207811, 12151559, 15623433, 36454677, 109364031]

約数ペア:

[(1, 109364031), (3, 36454677), (7, 15623433), (9, 12151559), (21, 5207811), (49, 2231919), (63, 1735937), (147, 743973), (441, 247991)]