48870081

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:183

約数の個数: 64

約数和(自身を含む): 82736640

約数和(自身を除く): 33866559

約数列:

[1, 3, 9, 13, 27, 37, 39, 53, 71, 111, 117, 159, 213, 333, 351, 477, 481, 639, 689, 923, 999, 1431, 1443, 1917, 1961, 2067, 2627, 2769, 3763, 4329, 5883, 6201, 7881, 8307, 11289, 12987, 17649, 18603, 23643, 24921, 25493, 33867, 34151, 48919, 52947, 70929, 76479, 101601, 102453, 139231, 146757, 229437, 307359, 417693, 440271, 688311, 922077, 1253079, 1320813, 1810003, 3759237, 5430009, 16290027, 48870081]

約数ペア:

[(1, 48870081), (3, 16290027), (9, 5430009), (13, 3759237), (27, 1810003), (37, 1320813), (39, 1253079), (53, 922077), (71, 688311), (111, 440271), (117, 417693), (159, 307359), (213, 229437), (333, 146757), (351, 139231), (477, 102453), (481, 101601), (639, 76479), (689, 70929), (923, 52947), (999, 48919), (1431, 34151), (1443, 33867), (1917, 25493), (1961, 24921), (2067, 23643), (2627, 18603), (2769, 17649), (3763, 12987), (4329, 11289), (5883, 8307), (6201, 7881)]