201612989979

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{599}}^1\times {\mathrm{180667}}^1$

素因数の和:181301

約数の個数: 40

約数和(自身を含む): 314795923200

約数和(自身を除く): 113182933221

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 599, 621, 1797, 1863, 5391, 13777, 16173, 41331, 48519, 123993, 180667, 371979, 542001, 1115937, 1626003, 4155341, 4878009, 12466023, 14634027, 37398069, 108219533, 112194207, 324658599, 336582621, 973975797, 2489049259, 2921927391, 7467147777, 8765782173, 22401443331, 67204329993, 201612989979]

約数ペア:

[(1, 201612989979), (3, 67204329993), (9, 22401443331), (23, 8765782173), (27, 7467147777), (69, 2921927391), (81, 2489049259), (207, 973975797), (599, 336582621), (621, 324658599), (1797, 112194207), (1863, 108219533), (5391, 37398069), (13777, 14634027), (16173, 12466023), (41331, 4878009), (48519, 4155341), (123993, 1626003), (180667, 1115937), (371979, 542001)]