17620983

素因数分解:

$3^4\times {\mathrm{83}}^1\times {\mathrm{2621}}^1$

素因数の和:2716

約数の個数: 20

約数和(自身を含む): 26650008

約数和(自身を除く): 9029025

約数列:

[1, 3, 9, 27, 81, 83, 249, 747, 2241, 2621, 6723, 7863, 23589, 70767, 212301, 217543, 652629, 1957887, 5873661, 17620983]

約数ペア:

[(1, 17620983), (3, 5873661), (9, 1957887), (27, 652629), (81, 217543), (83, 212301), (249, 70767), (747, 23589), (2241, 7863), (2621, 6723)]