2499003

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:116

約数の個数: 36

約数和(自身を含む): 4110912

約数和(自身を除く): 1611909

約数列:

[1, 3, 9, 13, 31, 39, 53, 93, 117, 159, 169, 279, 403, 477, 507, 689, 1209, 1521, 1643, 2067, 3627, 4929, 5239, 6201, 8957, 14787, 15717, 21359, 26871, 47151, 64077, 80613, 192231, 277667, 833001, 2499003]

約数ペア:

[(1, 2499003), (3, 833001), (9, 277667), (13, 192231), (31, 80613), (39, 64077), (53, 47151), (93, 26871), (117, 21359), (159, 15717), (169, 14787), (279, 8957), (403, 6201), (477, 5239), (507, 4929), (689, 3627), (1209, 2067), (1521, 1643)]