129114729

素因数分解:

$3^4\times {\mathrm{439}}^1\times {\mathrm{3631}}^1$

素因数の和:4082

約数の個数: 20

約数和(自身を含む): 193367680

約数和(自身を除く): 64252951

約数列:

[1, 3, 9, 27, 81, 439, 1317, 3631, 3951, 10893, 11853, 32679, 35559, 98037, 294111, 1594009, 4782027, 14346081, 43038243, 129114729]

約数ペア:

[(1, 129114729), (3, 43038243), (9, 14346081), (27, 4782027), (81, 1594009), (439, 294111), (1317, 98037), (3631, 35559), (3951, 32679), (10893, 11853)]