12771549

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{5479}}^1$

素因数の和:5529

約数の個数: 24

約数和(自身を含む): 21656960

約数和(自身を除く): 8885411

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 2331, 5479, 16437, 38353, 49311, 115059, 202723, 345177, 608169, 1419061, 1824507, 4257183, 12771549]

約数ペア:

[(1, 12771549), (3, 4257183), (7, 1824507), (9, 1419061), (21, 608169), (37, 345177), (63, 202723), (111, 115059), (259, 49311), (333, 38353), (777, 16437), (2331, 5479)]