159804729

素因数分解:

$3^2\times 7^3\times {\mathrm{51767}}^1$

素因数の和:51794

約数の個数: 24

約数和(自身を含む): 269193600

約数和(自身を除く): 109388871

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 3087, 51767, 155301, 362369, 465903, 1087107, 2536583, 3261321, 7609749, 17756081, 22829247, 53268243, 159804729]

約数ペア:

[(1, 159804729), (3, 53268243), (7, 22829247), (9, 17756081), (21, 7609749), (49, 3261321), (63, 2536583), (147, 1087107), (343, 465903), (441, 362369), (1029, 155301), (3087, 51767)]