229809321

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{619}}^1$

素因数の和:786

約数の個数: 48

約数和(自身を含む): 389975040

約数和(自身を除く): 160165719

約数列:

[1, 3, 7, 9, 21, 63, 71, 83, 213, 249, 497, 581, 619, 639, 747, 1491, 1743, 1857, 4333, 4473, 5229, 5571, 5893, 12999, 17679, 38997, 41251, 43949, 51377, 53037, 123753, 131847, 154131, 307643, 359639, 371259, 395541, 462393, 922929, 1078917, 2768787, 3236751, 3647767, 10943301, 25534369, 32829903, 76603107, 229809321]

約数ペア:

[(1, 229809321), (3, 76603107), (7, 32829903), (9, 25534369), (21, 10943301), (63, 3647767), (71, 3236751), (83, 2768787), (213, 1078917), (249, 922929), (497, 462393), (581, 395541), (619, 371259), (639, 359639), (747, 307643), (1491, 154131), (1743, 131847), (1857, 123753), (4333, 53037), (4473, 51377), (5229, 43949), (5571, 41251), (5893, 38997), (12999, 17679)]