1431009

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:269

約数の個数: 24

約数和(自身を含む): 2246400

約数和(自身を除く): 815391

約数列:

[1, 3, 9, 17, 47, 51, 141, 153, 199, 423, 597, 799, 1791, 2397, 3383, 7191, 9353, 10149, 28059, 30447, 84177, 159001, 477003, 1431009]

約数ペア:

[(1, 1431009), (3, 477003), (9, 159001), (17, 84177), (47, 30447), (51, 28059), (141, 10149), (153, 9353), (199, 7191), (423, 3383), (597, 2397), (799, 1791)]