27981459

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{1579}}^1$

素因数の和:1775

約数の個数: 24

約数和(自身を含む): 44366400

約数和(自身を除く): 16384941

約数列:

[1, 3, 9, 11, 33, 99, 179, 537, 1579, 1611, 1969, 4737, 5907, 14211, 17369, 17721, 52107, 156321, 282641, 847923, 2543769, 3109051, 9327153, 27981459]

約数ペア:

[(1, 27981459), (3, 9327153), (9, 3109051), (11, 2543769), (33, 847923), (99, 282641), (179, 156321), (537, 52107), (1579, 17721), (1611, 17369), (1969, 14211), (4737, 5907)]