2031784293

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{2671}}^1$

素因数の和:2818

約数の個数: 64

約数和(自身を含む): 3509084160

約数和(自身を除く): 1477299867

約数列:

[1, 3, 7, 11, 21, 33, 37, 77, 89, 111, 231, 259, 267, 407, 623, 777, 979, 1221, 1869, 2671, 2849, 2937, 3293, 6853, 8013, 8547, 9879, 18697, 20559, 23051, 29381, 36223, 56091, 69153, 88143, 98827, 108669, 205667, 237719, 253561, 296481, 617001, 691789, 713157, 760683, 1087097, 1664033, 2075367, 2614909, 3261291, 4992099, 7609679, 7844727, 8795603, 18304363, 22829037, 26386809, 54913089, 61569221, 96751633, 184707663, 290254899, 677261431, 2031784293]

約数ペア:

[(1, 2031784293), (3, 677261431), (7, 290254899), (11, 184707663), (21, 96751633), (33, 61569221), (37, 54913089), (77, 26386809), (89, 22829037), (111, 18304363), (231, 8795603), (259, 7844727), (267, 7609679), (407, 4992099), (623, 3261291), (777, 2614909), (979, 2075367), (1221, 1664033), (1869, 1087097), (2671, 760683), (2849, 713157), (2937, 691789), (3293, 617001), (6853, 296481), (8013, 253561), (8547, 237719), (9879, 205667), (18697, 108669), (20559, 98827), (23051, 88143), (29381, 69153), (36223, 56091)]