261491454

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{10753}}^1$

素因数の和:10961

約数の個数: 48

約数和(自身を含む): 650918112

約数和(自身を除く): 389426658

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 193, 386, 579, 1158, 1351, 1737, 2702, 3474, 4053, 8106, 10753, 12159, 21506, 24318, 32259, 64518, 75271, 96777, 150542, 193554, 225813, 451626, 677439, 1354878, 2075329, 4150658, 6225987, 12451974, 14527303, 18677961, 29054606, 37355922, 43581909, 87163818, 130745727, 261491454]

約数ペア:

[(1, 261491454), (2, 130745727), (3, 87163818), (6, 43581909), (7, 37355922), (9, 29054606), (14, 18677961), (18, 14527303), (21, 12451974), (42, 6225987), (63, 4150658), (126, 2075329), (193, 1354878), (386, 677439), (579, 451626), (1158, 225813), (1351, 193554), (1737, 150542), (2702, 96777), (3474, 75271), (4053, 64518), (8106, 32259), (10753, 24318), (12159, 21506)]