2016121895739

素因数分解:

$3^2\times 7^2\times {\mathrm{127}}^1\times {\mathrm{449}}^1\times {\mathrm{80173}}^1$

素因数の和:80769

約数の個数: 72

約数和(自身を含む): 3421954598400

約数和(自身を除く): 1405832702661

約数列:

[1, 3, 7, 9, 21, 49, 63, 127, 147, 381, 441, 449, 889, 1143, 1347, 2667, 3143, 4041, 6223, 8001, 9429, 18669, 22001, 28287, 56007, 57023, 66003, 80173, 171069, 198009, 240519, 399161, 513207, 561211, 721557, 1197483, 1683633, 2794127, 3592449, 3928477, 5050899, 8382381, 10181971, 11785431, 25147143, 30545913, 35356293, 35997677, 71273797, 91637739, 107993031, 213821391, 251983739, 323979093, 498916579, 641464173, 755951217, 1496749737, 1763886173, 2267853651, 4490249211, 4571704979, 5291658519, 13715114937, 15874975557, 32001934853, 41145344811, 96005804559, 224013543971, 288017413677, 672040631913, 2016121895739]

約数ペア:

[(1, 2016121895739), (3, 672040631913), (7, 288017413677), (9, 224013543971), (21, 96005804559), (49, 41145344811), (63, 32001934853), (127, 15874975557), (147, 13715114937), (381, 5291658519), (441, 4571704979), (449, 4490249211), (889, 2267853651), (1143, 1763886173), (1347, 1496749737), (2667, 755951217), (3143, 641464173), (4041, 498916579), (6223, 323979093), (8001, 251983739), (9429, 213821391), (18669, 107993031), (22001, 91637739), (28287, 71273797), (56007, 35997677), (57023, 35356293), (66003, 30545913), (80173, 25147143), (171069, 11785431), (198009, 10181971), (240519, 8382381), (399161, 5050899), (513207, 3928477), (561211, 3592449), (721557, 2794127), (1197483, 1683633)]