7497009

素因数分解:

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

素因数の和:119

約数の個数: 48

約数和(自身を含む): 12648960

約数和(自身を除く): 5151951

約数列:

[1, 3, 9, 13, 27, 31, 39, 53, 93, 117, 159, 169, 279, 351, 403, 477, 507, 689, 837, 1209, 1431, 1521, 1643, 2067, 3627, 4563, 4929, 5239, 6201, 8957, 10881, 14787, 15717, 18603, 21359, 26871, 44361, 47151, 64077, 80613, 141453, 192231, 241839, 277667, 576693, 833001, 2499003, 7497009]

約数ペア:

[(1, 7497009), (3, 2499003), (9, 833001), (13, 576693), (27, 277667), (31, 241839), (39, 192231), (53, 141453), (93, 80613), (117, 64077), (159, 47151), (169, 44361), (279, 26871), (351, 21359), (403, 18603), (477, 15717), (507, 14787), (689, 10881), (837, 8957), (1209, 6201), (1431, 5239), (1521, 4929), (1643, 4563), (2067, 3627)]