12605949

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{8191}}^1$

素因数の和:8222

約数の個数: 20

約数和(自身を含む): 19824640

約数和(自身を除く): 7218691

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 8191, 24573, 73719, 155629, 221157, 466887, 663471, 1400661, 4201983, 12605949]

約数ペア:

[(1, 12605949), (3, 4201983), (9, 1400661), (19, 663471), (27, 466887), (57, 221157), (81, 155629), (171, 73719), (513, 24573), (1539, 8191)]