72405729

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{10301}}^1$

素因数の和:10389

約数の個数: 24

約数和(自身を含む): 115712064

約数和(自身を除く): 43306335

約数列:

[1, 3, 9, 11, 33, 71, 99, 213, 639, 781, 2343, 7029, 10301, 30903, 92709, 113311, 339933, 731371, 1019799, 2194113, 6582339, 8045081, 24135243, 72405729]

約数ペア:

[(1, 72405729), (3, 24135243), (9, 8045081), (11, 6582339), (33, 2194113), (71, 1019799), (99, 731371), (213, 339933), (639, 113311), (781, 92709), (2343, 30903), (7029, 10301)]