2520565533

素因数分解:

$3^4\times {\mathrm{71}}^2\times {\mathrm{6173}}^1$

素因数の和:6327

約数の個数: 30

約数和(自身を含む): 3819687102

約数和(自身を除く): 1299121569

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 5041, 5751, 6173, 15123, 18519, 45369, 55557, 136107, 166671, 408321, 438283, 500013, 1314849, 3944547, 11833641, 31118093, 35500923, 93354279, 280062837, 840188511, 2520565533]

約数ペア:

[(1, 2520565533), (3, 840188511), (9, 280062837), (27, 93354279), (71, 35500923), (81, 31118093), (213, 11833641), (639, 3944547), (1917, 1314849), (5041, 500013), (5751, 438283), (6173, 408321), (15123, 166671), (18519, 136107), (45369, 55557)]