87503409

素因数分解:

$3^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:196

約数の個数: 80

約数和(自身を含む): 158612608

約数和(自身を除く): 71109199

約数列:

[1, 3, 7, 9, 21, 27, 37, 43, 63, 81, 97, 111, 129, 189, 259, 291, 301, 333, 387, 567, 679, 777, 873, 903, 999, 1161, 1591, 2037, 2331, 2619, 2709, 2997, 3483, 3589, 4171, 4773, 6111, 6993, 7857, 8127, 10767, 11137, 12513, 14319, 18333, 20979, 24381, 25123, 29197, 32301, 33411, 37539, 42957, 54999, 75369, 87591, 96903, 100233, 112617, 128871, 154327, 226107, 262773, 290709, 300699, 337851, 462981, 678321, 788319, 902097, 1080289, 1388943, 2034963, 2364957, 3240867, 4166829, 9722601, 12500487, 29167803, 87503409]

約数ペア:

[(1, 87503409), (3, 29167803), (7, 12500487), (9, 9722601), (21, 4166829), (27, 3240867), (37, 2364957), (43, 2034963), (63, 1388943), (81, 1080289), (97, 902097), (111, 788319), (129, 678321), (189, 462981), (259, 337851), (291, 300699), (301, 290709), (333, 262773), (387, 226107), (567, 154327), (679, 128871), (777, 112617), (873, 100233), (903, 96903), (999, 87591), (1161, 75369), (1591, 54999), (2037, 42957), (2331, 37539), (2619, 33411), (2709, 32301), (2997, 29197), (3483, 25123), (3589, 24381), (4171, 20979), (4773, 18333), (6111, 14319), (6993, 12513), (7857, 11137), (8127, 10767)]