13952007

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{7489}}^1$

素因数の和:7524

約数の個数: 20

約数和(自身を含む): 21750960

約数和(自身を除く): 7798953

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 7489, 22467, 67401, 172247, 202203, 516741, 606609, 1550223, 4650669, 13952007]

約数ペア:

[(1, 13952007), (3, 4650669), (9, 1550223), (23, 606609), (27, 516741), (69, 202203), (81, 172247), (207, 67401), (621, 22467), (1863, 7489)]