811818828

素因数分解:

$2^2\times 3^3\times {\mathrm{71}}^1\times {\mathrm{105871}}^1$

素因数の和:105955

約数の個数: 48

約数和(自身を含む): 2134379520

約数和(自身を除く): 1322560692

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 108, 142, 213, 284, 426, 639, 852, 1278, 1917, 2556, 3834, 7668, 105871, 211742, 317613, 423484, 635226, 952839, 1270452, 1905678, 2858517, 3811356, 5717034, 7516841, 11434068, 15033682, 22550523, 30067364, 45101046, 67651569, 90202092, 135303138, 202954707, 270606276, 405909414, 811818828]

約数ペア:

[(1, 811818828), (2, 405909414), (3, 270606276), (4, 202954707), (6, 135303138), (9, 90202092), (12, 67651569), (18, 45101046), (27, 30067364), (36, 22550523), (54, 15033682), (71, 11434068), (108, 7516841), (142, 5717034), (213, 3811356), (284, 2858517), (426, 1905678), (639, 1270452), (852, 952839), (1278, 635226), (1917, 423484), (2556, 317613), (3834, 211742), (7668, 105871)]