207866361

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{479}}^1$

素因数の和:693

約数の個数: 32

約数和(自身を含む): 300810240

約数和(自身を除く): 92943879

約数列:

[1, 3, 17, 51, 67, 127, 201, 381, 479, 1139, 1437, 2159, 3417, 6477, 8143, 8509, 24429, 25527, 32093, 60833, 96279, 144653, 182499, 433959, 545581, 1034161, 1636743, 3102483, 4075811, 12227433, 69288787, 207866361]

約数ペア:

[(1, 207866361), (3, 69288787), (17, 12227433), (51, 4075811), (67, 3102483), (127, 1636743), (201, 1034161), (381, 545581), (479, 433959), (1139, 182499), (1437, 144653), (2159, 96279), (3417, 60833), (6477, 32093), (8143, 25527), (8509, 24429)]