4006566.00000000

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{41}}^2$

素因数の和:133

約数の個数: 54

約数和(自身を含む): 81980340

約数和(自身を除く): 33401121

約数列:

[1, 3, 9, 13, 19, 39, 41, 57, 117, 123, 169, 171, 247, 369, 507, 533, 741, 779, 1521, 1599, 1681, 2223, 2337, 3211, 4797, 5043, 6929, 7011, 9633, 10127, 15129, 20787, 21853, 28899, 30381, 31939, 62361, 65559, 91143, 95817, 131651, 196677, 284089, 287451, 394953, 415207, 852267, 1184859, 1245621, 2556801, 3736863, 5397691, 16193073, 48579219]

約数ペア:

[(1, 48579219), (3, 16193073), (9, 5397691), (13, 3736863), (19, 2556801), (39, 1245621), (41, 1184859), (57, 852267), (117, 415207), (123, 394953), (169, 287451), (171, 284089), (247, 196677), (369, 131651), (507, 95817), (533, 91143), (741, 65559), (779, 62361), (1521, 31939), (1599, 30381), (1681, 28899), (2223, 21853), (2337, 20787), (3211, 15129), (4797, 10127), (5043, 9633), (6929, 7011)]