2013256287

素因数分解:

$3^2\times 7^2\times {\mathrm{967}}^1\times {\mathrm{4721}}^1$

素因数の和:5708

約数の個数: 36

約数和(自身を含む): 3387033936

約数和(自身を除く): 1373777649

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 967, 2901, 4721, 6769, 8703, 14163, 20307, 33047, 42489, 47383, 60921, 99141, 142149, 231329, 297423, 426447, 693987, 2081961, 4565207, 13695621, 31956449, 41086863, 95869347, 223695143, 287608041, 671085429, 2013256287]

約数ペア:

[(1, 2013256287), (3, 671085429), (7, 287608041), (9, 223695143), (21, 95869347), (49, 41086863), (63, 31956449), (147, 13695621), (441, 4565207), (967, 2081961), (2901, 693987), (4721, 426447), (6769, 297423), (8703, 231329), (14163, 142149), (20307, 99141), (33047, 60921), (42489, 47383)]