2668578453

素因数分解:

$3^4\times {\mathrm{2617}}^1\times {\mathrm{12589}}^1$

素因数の和:15218

約数の個数: 20

約数和(自身を含む): 3988235020

約数和(自身を除く): 1319656567

約数列:

[1, 3, 9, 27, 81, 2617, 7851, 12589, 23553, 37767, 70659, 113301, 211977, 339903, 1019709, 32945413, 98836239, 296508717, 889526151, 2668578453]

約数ペア:

[(1, 2668578453), (3, 889526151), (9, 296508717), (27, 98836239), (81, 32945413), (2617, 1019709), (7851, 339903), (12589, 211977), (23553, 113301), (37767, 70659)]