54125001

素因数分解:

$3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{6271}}^1$

素因数の和:6421

約数の個数: 24

約数和(自身を含む): 90015744

約数和(自身を除く): 35890743

約数列:

[1, 3, 7, 9, 21, 63, 137, 411, 959, 1233, 2877, 6271, 8631, 18813, 43897, 56439, 131691, 395073, 859127, 2577381, 6013889, 7732143, 18041667, 54125001]

約数ペア:

[(1, 54125001), (3, 18041667), (7, 7732143), (9, 6013889), (21, 2577381), (63, 859127), (137, 395073), (411, 131691), (959, 56439), (1233, 43897), (2877, 18813), (6271, 8631)]