26757639

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{293}}^1$

素因数の和:511

約数の個数: 24

約数和(自身を含む): 39595920

約数和(自身を除く): 12838281

約数列:

[1, 3, 9, 73, 139, 219, 293, 417, 657, 879, 1251, 2637, 10147, 21389, 30441, 40727, 64167, 91323, 122181, 192501, 366543, 2973071, 8919213, 26757639]

約数ペア:

[(1, 26757639), (3, 8919213), (9, 2973071), (73, 366543), (139, 192501), (219, 122181), (293, 91323), (417, 64167), (657, 40727), (879, 30441), (1251, 21389), (2637, 10147)]