243324729

素因数分解:

$3^4\times {\mathrm{1301}}^1\times {\mathrm{2309}}^1$

素因数の和:3622

約数の個数: 20

約数和(自身を含む): 363922020

約数和(自身を除く): 120597291

約数列:

[1, 3, 9, 27, 81, 1301, 2309, 3903, 6927, 11709, 20781, 35127, 62343, 105381, 187029, 3004009, 9012027, 27036081, 81108243, 243324729]

約数ペア:

[(1, 243324729), (3, 81108243), (9, 27036081), (27, 9012027), (81, 3004009), (1301, 187029), (2309, 105381), (3903, 62343), (6927, 35127), (11709, 20781)]