40668291

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{40709}}^1$

素因数の和:40755

約数の個数: 16

約数和(自身を含む): 61879200

約数和(自身を除く): 21210909

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 40709, 122127, 366381, 1099143, 1506233, 4518699, 13556097, 40668291]

約数ペア:

[(1, 40668291), (3, 13556097), (9, 4518699), (27, 1506233), (37, 1099143), (111, 366381), (333, 122127), (999, 40709)]