54077139

素因数分解:

$3^4\times {\mathrm{431}}^1\times {\mathrm{1549}}^1$

素因数の和:1992

約数の個数: 20

約数和(自身を含む): 81021600

約数和(自身を除く): 26944461

約数列:

[1, 3, 9, 27, 81, 431, 1293, 1549, 3879, 4647, 11637, 13941, 34911, 41823, 125469, 667619, 2002857, 6008571, 18025713, 54077139]

約数ペア:

[(1, 54077139), (3, 18025713), (9, 6008571), (27, 2002857), (81, 667619), (431, 125469), (1293, 41823), (1549, 34911), (3879, 13941), (4647, 11637)]