129384081

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{67493}}^1$

素因数の和:67573

約数の個数: 16

約数和(自身を含む): 194382720

約数和(自身を除く): 64998639

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 67493, 202479, 607437, 1822311, 4792003, 14376009, 43128027, 129384081]

約数ペア:

[(1, 129384081), (3, 43128027), (9, 14376009), (27, 4792003), (71, 1822311), (213, 607437), (639, 202479), (1917, 67493)]