2051235207

素因数分解:

$3^2\times 7^2\times {\mathrm{41}}^2\times {\mathrm{2767}}^1$

素因数の和:2869

約数の個数: 54

約数和(自身を含む): 3534024624

約数和(自身を除く): 1482789417

約数列:

[1, 3, 7, 9, 21, 41, 49, 63, 123, 147, 287, 369, 441, 861, 1681, 2009, 2583, 2767, 5043, 6027, 8301, 11767, 15129, 18081, 19369, 24903, 35301, 58107, 82369, 105903, 113447, 135583, 174321, 247107, 340341, 406749, 741321, 794129, 1021023, 1220247, 2382387, 4651327, 5558903, 7147161, 13953981, 16676709, 32559289, 41861943, 50030127, 97677867, 227915023, 293033601, 683745069, 2051235207]

約数ペア:

[(1, 2051235207), (3, 683745069), (7, 293033601), (9, 227915023), (21, 97677867), (41, 50030127), (49, 41861943), (63, 32559289), (123, 16676709), (147, 13953981), (287, 7147161), (369, 5558903), (441, 4651327), (861, 2382387), (1681, 1220247), (2009, 1021023), (2583, 794129), (2767, 741321), (5043, 406749), (6027, 340341), (8301, 247107), (11767, 174321), (15129, 135583), (18081, 113447), (19369, 105903), (24903, 82369), (35301, 58107)]