20172775401

素因数分解:

$3^2\times {\mathrm{821}}^1\times {\mathrm{2730109}}^1$

素因数の和:2730936

約数の個数: 12

約数和(自身を含む): 29173955460

約数和(自身を除く): 9001180059

約数列:

[1, 3, 9, 821, 2463, 7389, 2730109, 8190327, 24570981, 2241419489, 6724258467, 20172775401]

約数ペア:

[(1, 20172775401), (3, 6724258467), (9, 2241419489), (821, 24570981), (2463, 8190327), (7389, 2730109)]