505872027

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{431}}^1\times {\mathrm{1499}}^1$

素因数の和:1968

約数の個数: 32

約数和(自身を含む): 777600000

約数和(自身を除く): 271727973

約数列:

[1, 3, 9, 27, 29, 87, 261, 431, 783, 1293, 1499, 3879, 4497, 11637, 12499, 13491, 37497, 40473, 43471, 112491, 130413, 337473, 391239, 646069, 1173717, 1938207, 5814621, 17443863, 18736001, 56208003, 168624009, 505872027]

約数ペア:

[(1, 505872027), (3, 168624009), (9, 56208003), (27, 18736001), (29, 17443863), (87, 5814621), (261, 1938207), (431, 1173717), (783, 646069), (1293, 391239), (1499, 337473), (3879, 130413), (4497, 112491), (11637, 43471), (12499, 40473), (13491, 37497)]