4285989

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{257}}^1$

素因数の和:389

約数の個数: 24

約数和(自身を含む): 6640920

約数和(自身を除く): 2354931

約数列:

[1, 3, 9, 17, 51, 109, 153, 257, 327, 771, 981, 1853, 2313, 4369, 5559, 13107, 16677, 28013, 39321, 84039, 252117, 476221, 1428663, 4285989]

約数ペア:

[(1, 4285989), (3, 1428663), (9, 476221), (17, 252117), (51, 84039), (109, 39321), (153, 28013), (257, 16677), (327, 13107), (771, 5559), (981, 4369), (1853, 2313)]