2891159127

素因数分解:

$3^2\times {\mathrm{113}}^1\times {\mathrm{131}}^1\times {\mathrm{21701}}^1$

素因数の和:21951

約数の個数: 24

約数和(自身を含む): 4245432048

約数和(自身を除く): 1354272921

約数列:

[1, 3, 9, 113, 131, 339, 393, 1017, 1179, 14803, 21701, 44409, 65103, 133227, 195309, 2452213, 2842831, 7356639, 8528493, 22069917, 25585479, 321239903, 963719709, 2891159127]

約数ペア:

[(1, 2891159127), (3, 963719709), (9, 321239903), (113, 25585479), (131, 22069917), (339, 8528493), (393, 7356639), (1017, 2842831), (1179, 2452213), (14803, 195309), (21701, 133227), (44409, 65103)]