208041669

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{4049}}^1$

素因数の和:4242

約数の個数: 32

約数和(自身を含む): 338256000

約数和(自身を除く): 130214331

約数列:

[1, 3, 9, 11, 27, 33, 99, 173, 297, 519, 1557, 1903, 4049, 4671, 5709, 12147, 17127, 36441, 44539, 51381, 109323, 133617, 400851, 700477, 1202553, 2101431, 6304293, 7705247, 18912879, 23115741, 69347223, 208041669]

約数ペア:

[(1, 208041669), (3, 69347223), (9, 23115741), (11, 18912879), (27, 7705247), (33, 6304293), (99, 2101431), (173, 1202553), (297, 700477), (519, 400851), (1557, 133617), (1903, 109323), (4049, 51381), (4671, 44539), (5709, 36441), (12147, 17127)]