987011514

素因数分解:

$2^1\times 3^3\times {\mathrm{919}}^1\times {\mathrm{19889}}^1$

素因数の和:20819

約数の個数: 32

約数和(自身を含む): 2195856000

約数和(自身を除く): 1208844486

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 919, 1838, 2757, 5514, 8271, 16542, 19889, 24813, 39778, 49626, 59667, 119334, 179001, 358002, 537003, 1074006, 18277991, 36555982, 54833973, 109667946, 164501919, 329003838, 493505757, 987011514]

約数ペア:

[(1, 987011514), (2, 493505757), (3, 329003838), (6, 164501919), (9, 109667946), (18, 54833973), (27, 36555982), (54, 18277991), (919, 1074006), (1838, 537003), (2757, 358002), (5514, 179001), (8271, 119334), (16542, 59667), (19889, 49626), (24813, 39778)]