1087281531

素因数分解:

$3^2\times 7^3\times {\mathrm{43}}^1\times {\mathrm{8191}}^1$

素因数の和:8261

約数の個数: 48

約数和(自身を含む): 1874329600

約数和(自身を除く): 787048069

約数列:

[1, 3, 7, 9, 21, 43, 49, 63, 129, 147, 301, 343, 387, 441, 903, 1029, 2107, 2709, 3087, 6321, 8191, 14749, 18963, 24573, 44247, 57337, 73719, 132741, 172011, 352213, 401359, 516033, 1056639, 1204077, 2465491, 2809513, 3169917, 3612231, 7396473, 8428539, 17258437, 22189419, 25285617, 51775311, 120809059, 155325933, 362427177, 1087281531]

約数ペア:

[(1, 1087281531), (3, 362427177), (7, 155325933), (9, 120809059), (21, 51775311), (43, 25285617), (49, 22189419), (63, 17258437), (129, 8428539), (147, 7396473), (301, 3612231), (343, 3169917), (387, 2809513), (441, 2465491), (903, 1204077), (1029, 1056639), (2107, 516033), (2709, 401359), (3087, 352213), (6321, 172011), (8191, 132741), (14749, 73719), (18963, 57337), (24573, 44247)]