12257469

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{3671}}^1$

素因数の和:3737

約数の個数: 24

約数和(自身を含む): 20621952

約数和(自身を除く): 8364483

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 477, 1113, 3339, 3671, 11013, 25697, 33039, 77091, 194563, 231273, 583689, 1361941, 1751067, 4085823, 12257469]

約数ペア:

[(1, 12257469), (3, 4085823), (7, 1751067), (9, 1361941), (21, 583689), (53, 231273), (63, 194563), (159, 77091), (371, 33039), (477, 25697), (1113, 11013), (3339, 3671)]