127776339

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{205759}}^1$

素因数の和:205791

約数の個数: 16

約数和(自身を含む): 197529600

約数和(自身を除く): 69753261

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 205759, 617277, 1851831, 4732457, 5555493, 14197371, 42592113, 127776339]

約数ペア:

[(1, 127776339), (3, 42592113), (9, 14197371), (23, 5555493), (27, 4732457), (69, 1851831), (207, 617277), (621, 205759)]