208144431

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{4051}}^1$

素因数の和:4244

約数の個数: 32

約数和(自身を含む): 338423040

約数和(自身を除く): 130278609

約数列:

[1, 3, 9, 11, 27, 33, 99, 173, 297, 519, 1557, 1903, 4051, 4671, 5709, 12153, 17127, 36459, 44561, 51381, 109377, 133683, 401049, 700823, 1203147, 2102469, 6307407, 7709053, 18922221, 23127159, 69381477, 208144431]

約数ペア:

[(1, 208144431), (3, 69381477), (9, 23127159), (11, 18922221), (27, 7709053), (33, 6307407), (99, 2102469), (173, 1203147), (297, 700823), (519, 401049), (1557, 133683), (1903, 109377), (4051, 51381), (4671, 44561), (5709, 36459), (12153, 17127)]