12673647

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{5437}}^1$

素因数の和:5487

約数の個数: 24

約数和(自身を含む): 21490976

約数和(自身を除く): 8817329

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 2331, 5437, 16311, 38059, 48933, 114177, 201169, 342531, 603507, 1408183, 1810521, 4224549, 12673647]

約数ペア:

[(1, 12673647), (3, 4224549), (7, 1810521), (9, 1408183), (21, 603507), (37, 342531), (63, 201169), (111, 114177), (259, 48933), (333, 38059), (777, 16311), (2331, 5437)]