2664980199

素因数分解:

$3^2\times 7^2\times {\mathrm{107}}^1\times {\mathrm{56477}}^1$

素因数の和:56604

約数の個数: 36

約数和(自身を含む): 4519821384

約数和(自身を除く): 1854841185

約数列:

[1, 3, 7, 9, 21, 49, 63, 107, 147, 321, 441, 749, 963, 2247, 5243, 6741, 15729, 47187, 56477, 169431, 395339, 508293, 1186017, 2767373, 3558051, 6043039, 8302119, 18129117, 24906357, 42301273, 54387351, 126903819, 296108911, 380711457, 888326733, 2664980199]

約数ペア:

[(1, 2664980199), (3, 888326733), (7, 380711457), (9, 296108911), (21, 126903819), (49, 54387351), (63, 42301273), (107, 24906357), (147, 18129117), (321, 8302119), (441, 6043039), (749, 3558051), (963, 2767373), (2247, 1186017), (5243, 508293), (6741, 395339), (15729, 169431), (47187, 56477)]