12158487

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{643}}^1$

素因数の和:851

約数の個数: 24

約数和(自身を含む): 19289088

約数和(自身を除く): 7130601

約数列:

[1, 3, 9, 11, 33, 99, 191, 573, 643, 1719, 1929, 2101, 5787, 6303, 7073, 18909, 21219, 63657, 122813, 368439, 1105317, 1350943, 4052829, 12158487]

約数ペア:

[(1, 12158487), (3, 4052829), (9, 1350943), (11, 1105317), (33, 368439), (99, 122813), (191, 63657), (573, 21219), (643, 18909), (1719, 7073), (1929, 6303), (2101, 5787)]