81582387

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{233}}^1\times {\mathrm{919}}^1$

素因数の和:1282

約数の個数: 16

約数和(自身を含む): 110223360

約数和(自身を除く): 28640973

約数列:

[1, 3, 127, 233, 381, 699, 919, 2757, 29591, 88773, 116713, 214127, 350139, 642381, 27194129, 81582387]

約数ペア:

[(1, 81582387), (3, 27194129), (127, 642381), (233, 350139), (381, 214127), (699, 116713), (919, 88773), (2757, 29591)]