540016983

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{25609}}^1$

素因数の和:25700

約数の個数: 32

約数和(自身を含む): 885081600

約数和(自身を除く): 345064617

約数列:

[1, 3, 9, 11, 27, 33, 71, 99, 213, 297, 639, 781, 1917, 2343, 7029, 21087, 25609, 76827, 230481, 281699, 691443, 845097, 1818239, 2535291, 5454717, 7605873, 16364151, 20000629, 49092453, 60001887, 180005661, 540016983]

約数ペア:

[(1, 540016983), (3, 180005661), (9, 60001887), (11, 49092453), (27, 20000629), (33, 16364151), (71, 7605873), (99, 5454717), (213, 2535291), (297, 1818239), (639, 845097), (781, 691443), (1917, 281699), (2343, 230481), (7029, 76827), (21087, 25609)]