199533879

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{4451}}^1$

素因数の和:4767

約数の個数: 24

約数和(自身を含む): 306279792

約数和(自身を除く): 106745913

約数列:

[1, 3, 9, 17, 51, 153, 293, 879, 2637, 4451, 4981, 13353, 14943, 40059, 44829, 75667, 227001, 681003, 1304143, 3912429, 11737287, 22170431, 66511293, 199533879]

約数ペア:

[(1, 199533879), (3, 66511293), (9, 22170431), (17, 11737287), (51, 3912429), (153, 1304143), (293, 681003), (879, 227001), (2637, 75667), (4451, 44829), (4981, 40059), (13353, 14943)]