2039949

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1$

素因数の和:289

約数の個数: 24

約数和(自身を含む): 3182400

約数和(自身を除く): 1142451

約数列:

[1, 3, 9, 17, 51, 67, 153, 199, 201, 597, 603, 1139, 1791, 3383, 3417, 10149, 10251, 13333, 30447, 39999, 119997, 226661, 679983, 2039949]

約数ペア:

[(1, 2039949), (3, 679983), (9, 226661), (17, 119997), (51, 39999), (67, 30447), (153, 13333), (199, 10251), (201, 10149), (597, 3417), (603, 3383), (1139, 1791)]