123039243

素因数分解:

$3^4\times {\mathrm{811}}^1\times {\mathrm{1873}}^1$

素因数の和:2696

約数の個数: 20

約数和(自身を含む): 184124248

約数和(自身を除く): 61085005

約数列:

[1, 3, 9, 27, 81, 811, 1873, 2433, 5619, 7299, 16857, 21897, 50571, 65691, 151713, 1519003, 4557009, 13671027, 41013081, 123039243]

約数ペア:

[(1, 123039243), (3, 41013081), (9, 13671027), (27, 4557009), (81, 1519003), (811, 151713), (1873, 65691), (2433, 50571), (5619, 21897), (7299, 16857)]