80491583817

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{43205359}}^1$

素因数の和:43205394

約数の個数: 20

約数和(自身を含む): 125468365440

約数和(自身を除く): 44976781623

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 43205359, 129616077, 388848231, 993723257, 1166544693, 2981169771, 3499634079, 8943509313, 26830527939, 80491583817]

約数ペア:

[(1, 80491583817), (3, 26830527939), (9, 8943509313), (23, 3499634079), (27, 2981169771), (69, 1166544693), (81, 993723257), (207, 388848231), (621, 129616077), (1863, 43205359)]