1027993491

素因数分解:

$3^3\times 7^2\times {\mathrm{307}}^1\times {\mathrm{2531}}^1$

素因数の和:2861

約数の個数: 48

約数和(自身を含む): 1778071680

約数和(自身を除く): 750078189

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 307, 441, 921, 1323, 2149, 2531, 2763, 6447, 7593, 8289, 15043, 17717, 19341, 22779, 45129, 53151, 58023, 68337, 124019, 135387, 159453, 372057, 406161, 478359, 777017, 1116171, 2331051, 3348513, 5439119, 6993153, 16317357, 20979459, 38073833, 48952071, 114221499, 146856213, 342664497, 1027993491]

約数ペア:

[(1, 1027993491), (3, 342664497), (7, 146856213), (9, 114221499), (21, 48952071), (27, 38073833), (49, 20979459), (63, 16317357), (147, 6993153), (189, 5439119), (307, 3348513), (441, 2331051), (921, 1116171), (1323, 777017), (2149, 478359), (2531, 406161), (2763, 372057), (6447, 159453), (7593, 135387), (8289, 124019), (15043, 68337), (17717, 58023), (19341, 53151), (22779, 45129)]