168291009

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{306541}}^1$

素因数の和:306608

約数の個数: 12

約数和(自身を含む): 247072852

約数和(自身を除く): 78781843

約数列:

[1, 3, 9, 61, 183, 549, 306541, 919623, 2758869, 18699001, 56097003, 168291009]

約数ペア:

[(1, 168291009), (3, 56097003), (9, 18699001), (61, 2758869), (183, 919623), (549, 306541)]