2999556

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11903}}^1$

素因数の和:11920

約数の個数: 36

約数和(自身を含む): 8666112

約数和(自身を除く): 5666556

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 11903, 23806, 35709, 47612, 71418, 83321, 107127, 142836, 166642, 214254, 249963, 333284, 428508, 499926, 749889, 999852, 1499778, 2999556]

約数ペア:

[(1, 2999556), (2, 1499778), (3, 999852), (4, 749889), (6, 499926), (7, 428508), (9, 333284), (12, 249963), (14, 214254), (18, 166642), (21, 142836), (28, 107127), (36, 83321), (42, 71418), (63, 47612), (84, 35709), (126, 23806), (252, 11903)]