209777739

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{449}}^1\times {\mathrm{9161}}^1$

素因数の和:9630

約数の個数: 16

約数和(自身を含む): 296848800

約数和(自身を除く): 87071061

約数列:

[1, 3, 17, 51, 449, 1347, 7633, 9161, 22899, 27483, 155737, 467211, 4113289, 12339867, 69925913, 209777739]

約数ペア:

[(1, 209777739), (3, 69925913), (17, 12339867), (51, 4113289), (449, 467211), (1347, 155737), (7633, 27483), (9161, 22899)]