6978807

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{449}}^1$

素因数の和:623

約数の個数: 24

約数和(自身を含む): 11091600

約数和(自身を除く): 4112793

約数列:

[1, 3, 9, 11, 33, 99, 157, 449, 471, 1347, 1413, 1727, 4041, 4939, 5181, 14817, 15543, 44451, 70493, 211479, 634437, 775423, 2326269, 6978807]

約数ペア:

[(1, 6978807), (3, 2326269), (9, 775423), (11, 634437), (33, 211479), (99, 70493), (157, 44451), (449, 15543), (471, 14817), (1347, 5181), (1413, 4939), (1727, 4041)]