317682009

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{9311}}^1$

素因数の和:9557

約数の個数: 24

約数和(自身を含む): 488097792

約数和(自身を除く): 170415783

約数列:

[1, 3, 9, 17, 51, 153, 223, 669, 2007, 3791, 9311, 11373, 27933, 34119, 83799, 158287, 474861, 1424583, 2076353, 6229059, 18687177, 35298001, 105894003, 317682009]

約数ペア:

[(1, 317682009), (3, 105894003), (9, 35298001), (17, 18687177), (51, 6229059), (153, 2076353), (223, 1424583), (669, 474861), (2007, 158287), (3791, 83799), (9311, 34119), (11373, 27933)]