12142179

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{5209}}^1$

素因数の和:5259

約数の個数: 24

約数和(自身を含む): 20589920

約数和(自身を除く): 8447741

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 2331, 5209, 15627, 36463, 46881, 109389, 192733, 328167, 578199, 1349131, 1734597, 4047393, 12142179]

約数ペア:

[(1, 12142179), (3, 4047393), (7, 1734597), (9, 1349131), (21, 578199), (37, 328167), (63, 192733), (111, 109389), (259, 46881), (333, 36463), (777, 15627), (2331, 5209)]