129017853

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{43049}}^1$

素因数の和:43098

約数の個数: 20

約数和(自身を含む): 197943900

約数和(自身を除く): 68926047

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2997, 43049, 129147, 387441, 1162323, 1592813, 3486969, 4778439, 14335317, 43005951, 129017853]

約数ペア:

[(1, 129017853), (3, 43005951), (9, 14335317), (27, 4778439), (37, 3486969), (81, 1592813), (111, 1162323), (333, 387441), (999, 129147), (2997, 43049)]