168776487

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{2719}}^1$

素因数の和:2769

約数の個数: 48

約数和(自身を含む): 289408000

約数和(自身を除く): 120631513

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 99, 121, 171, 209, 297, 363, 513, 627, 1089, 1881, 2299, 2719, 3267, 5643, 6897, 8157, 20691, 24471, 29909, 51661, 62073, 73413, 89727, 154983, 269181, 328999, 464949, 568271, 807543, 986997, 1394847, 1704813, 2960991, 5114439, 6250981, 8882973, 15343317, 18752943, 56258829, 168776487]

約数ペア:

[(1, 168776487), (3, 56258829), (9, 18752943), (11, 15343317), (19, 8882973), (27, 6250981), (33, 5114439), (57, 2960991), (99, 1704813), (121, 1394847), (171, 986997), (209, 807543), (297, 568271), (363, 464949), (513, 328999), (627, 269181), (1089, 154983), (1881, 89727), (2299, 73413), (2719, 62073), (3267, 51661), (5643, 29909), (6897, 24471), (8157, 20691)]