8889777

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:115

約数の個数: 64

約数和(自身を含む): 15769600

約数和(自身を除く): 6879823

約数列:

[1, 3, 9, 13, 19, 27, 31, 39, 43, 57, 93, 117, 129, 171, 247, 279, 351, 387, 403, 513, 559, 589, 741, 817, 837, 1161, 1209, 1333, 1677, 1767, 2223, 2451, 3627, 3999, 5031, 5301, 6669, 7353, 7657, 10621, 10881, 11997, 15093, 15903, 17329, 22059, 22971, 25327, 31863, 35991, 51987, 68913, 75981, 95589, 155961, 206739, 227943, 286767, 329251, 467883, 683829, 987753, 2963259, 8889777]

約数ペア:

[(1, 8889777), (3, 2963259), (9, 987753), (13, 683829), (19, 467883), (27, 329251), (31, 286767), (39, 227943), (43, 206739), (57, 155961), (93, 95589), (117, 75981), (129, 68913), (171, 51987), (247, 35991), (279, 31863), (351, 25327), (387, 22971), (403, 22059), (513, 17329), (559, 15903), (589, 15093), (741, 11997), (817, 10881), (837, 10621), (1161, 7657), (1209, 7353), (1333, 6669), (1677, 5301), (1767, 5031), (2223, 3999), (2451, 3627)]