131409729

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{442457}}^1$

素因数の和:442477

約数の個数: 16

約数和(自身を含む): 212379840

約数和(自身を除く): 80970111

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 442457, 1327371, 3982113, 4867027, 11946339, 14601081, 43803243, 131409729]

約数ペア:

[(1, 131409729), (3, 43803243), (9, 14601081), (11, 11946339), (27, 4867027), (33, 3982113), (99, 1327371), (297, 442457)]