2011235391

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{28493}}^1$

素因数の和:28564

約数の個数: 48

約数和(自身を含む): 3413809152

約数和(自身を除く): 1402573761

約数列:

[1, 3, 9, 11, 23, 31, 33, 69, 93, 99, 207, 253, 279, 341, 713, 759, 1023, 2139, 2277, 3069, 6417, 7843, 23529, 28493, 70587, 85479, 256437, 313423, 655339, 883283, 940269, 1966017, 2649849, 2820807, 5898051, 7208729, 7949547, 9716113, 20315509, 21626187, 29148339, 60946527, 64878561, 87445017, 182839581, 223470599, 670411797, 2011235391]

約数ペア:

[(1, 2011235391), (3, 670411797), (9, 223470599), (11, 182839581), (23, 87445017), (31, 64878561), (33, 60946527), (69, 29148339), (93, 21626187), (99, 20315509), (207, 9716113), (253, 7949547), (279, 7208729), (341, 5898051), (713, 2820807), (759, 2649849), (1023, 1966017), (2139, 940269), (2277, 883283), (3069, 655339), (6417, 313423), (7843, 256437), (23529, 85479), (28493, 70587)]