27832077

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1999}}^1$

素因数の和:2042

約数の個数: 48

約数和(自身を含む): 52416000

約数和(自身を除く): 24583923

約数列:

[1, 3, 7, 9, 13, 17, 21, 39, 51, 63, 91, 117, 119, 153, 221, 273, 357, 663, 819, 1071, 1547, 1989, 1999, 4641, 5997, 13923, 13993, 17991, 25987, 33983, 41979, 77961, 101949, 125937, 181909, 233883, 237881, 305847, 441779, 545727, 713643, 1325337, 1637181, 2140929, 3092453, 3976011, 9277359, 27832077]

約数ペア:

[(1, 27832077), (3, 9277359), (7, 3976011), (9, 3092453), (13, 2140929), (17, 1637181), (21, 1325337), (39, 713643), (51, 545727), (63, 441779), (91, 305847), (117, 237881), (119, 233883), (153, 181909), (221, 125937), (273, 101949), (357, 77961), (663, 41979), (819, 33983), (1071, 25987), (1547, 17991), (1989, 13993), (1999, 13923), (4641, 5997)]