81652293

素因数分解:

$3^4\times {\mathrm{677}}^1\times {\mathrm{1489}}^1$

素因数の和:2178

約数の個数: 20

約数和(自身を含む): 122236620

約数和(自身を除く): 40584327

約数列:

[1, 3, 9, 27, 81, 677, 1489, 2031, 4467, 6093, 13401, 18279, 40203, 54837, 120609, 1008053, 3024159, 9072477, 27217431, 81652293]

約数ペア:

[(1, 81652293), (3, 27217431), (9, 9072477), (27, 3024159), (81, 1008053), (677, 120609), (1489, 54837), (2031, 40203), (4467, 18279), (6093, 13401)]