565501581

素因数分解:

$3^5\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{449}}^1$

素因数の和:608

約数の個数: 48

約数和(自身を含む): 872726400

約数和(自身を除く): 307224819

約数列:

[1, 3, 9, 27, 71, 73, 81, 213, 219, 243, 449, 639, 657, 1347, 1917, 1971, 4041, 5183, 5751, 5913, 12123, 15549, 17253, 17739, 31879, 32777, 36369, 46647, 95637, 98331, 109107, 139941, 286911, 294993, 419823, 860733, 884979, 1259469, 2327167, 2582199, 2654937, 6981501, 7746597, 7964811, 20944503, 62833509, 188500527, 565501581]

約数ペア:

[(1, 565501581), (3, 188500527), (9, 62833509), (27, 20944503), (71, 7964811), (73, 7746597), (81, 6981501), (213, 2654937), (219, 2582199), (243, 2327167), (449, 1259469), (639, 884979), (657, 860733), (1347, 419823), (1917, 294993), (1971, 286911), (4041, 139941), (5183, 109107), (5751, 98331), (5913, 95637), (12123, 46647), (15549, 36369), (17253, 32777), (17739, 31879)]