27838079969

素因数分解:

$7^4\times {\mathrm{23}}^1\times {\mathrm{504103}}^1$

素因数の和:504154

約数の個数: 20

約数和(自身を含む): 33887887296

約数和(自身を除く): 6049807327

約数列:

[1, 7, 23, 49, 161, 343, 1127, 2401, 7889, 55223, 504103, 3528721, 11594369, 24701047, 81160583, 172907329, 568124081, 1210351303, 3976868567, 27838079969]

約数ペア:

[(1, 27838079969), (7, 3976868567), (23, 1210351303), (49, 568124081), (161, 172907329), (343, 81160583), (1127, 24701047), (2401, 11594369), (7889, 3528721), (55223, 504103)]