26328771

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{9719}}^1$

素因数の和:9775

約数の個数: 24

約数和(自身を含む): 44478720

約数和(自身を除く): 18149949

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 9719, 29157, 68033, 87471, 204099, 417917, 612297, 1253751, 2925419, 3761253, 8776257, 26328771]

約数ペア:

[(1, 26328771), (3, 8776257), (7, 3761253), (9, 2925419), (21, 1253751), (43, 612297), (63, 417917), (129, 204099), (301, 87471), (387, 68033), (903, 29157), (2709, 9719)]