12791079

素因数分解:

$3^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{1063}}^1$

素因数の和:1267

約数の個数: 24

約数和(自身を含む): 21245952

約数和(自身を除く): 8454873

約数列:

[1, 3, 7, 9, 21, 63, 191, 573, 1063, 1337, 1719, 3189, 4011, 7441, 9567, 12033, 22323, 66969, 203033, 609099, 1421231, 1827297, 4263693, 12791079]

約数ペア:

[(1, 12791079), (3, 4263693), (7, 1827297), (9, 1421231), (21, 609099), (63, 203033), (191, 66969), (573, 22323), (1063, 12033), (1337, 9567), (1719, 7441), (3189, 4011)]