2009201806071

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{277}}^1\times {\mathrm{646301}}^1$

素因数の和:646656

約数の個数: 48

約数和(自身を含む): 3083170764960

約数和(自身を除く): 1073968958889

約数列:

[1, 3, 9, 29, 43, 87, 129, 261, 277, 387, 831, 1247, 2493, 3741, 8033, 11223, 11911, 24099, 35733, 72297, 107199, 345419, 646301, 1036257, 1938903, 3108771, 5816709, 18742729, 27790943, 56228187, 83372829, 168684561, 179025377, 250118487, 537076131, 805937347, 1611228393, 2417812041, 5191735933, 7253436123, 7698091211, 15575207799, 23094273633, 46725623397, 69282820899, 223244645119, 669733935357, 2009201806071]

約数ペア:

[(1, 2009201806071), (3, 669733935357), (9, 223244645119), (29, 69282820899), (43, 46725623397), (87, 23094273633), (129, 15575207799), (261, 7698091211), (277, 7253436123), (387, 5191735933), (831, 2417812041), (1247, 1611228393), (2493, 805937347), (3741, 537076131), (8033, 250118487), (11223, 179025377), (11911, 168684561), (24099, 83372829), (35733, 56228187), (72297, 27790943), (107199, 18742729), (345419, 5816709), (646301, 3108771), (1036257, 1938903)]