258318081

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{1031}}^1$

素因数の和:1182

約数の個数: 48

約数和(自身を含む): 441762048

約数和(自身を除く): 183443967

約数列:

[1, 3, 7, 9, 21, 41, 63, 97, 123, 287, 291, 369, 679, 861, 873, 1031, 2037, 2583, 3093, 3977, 6111, 7217, 9279, 11931, 21651, 27839, 35793, 42271, 64953, 83517, 100007, 126813, 250551, 295897, 300021, 380439, 700049, 887691, 900063, 2100147, 2663073, 4100287, 6300441, 12300861, 28702009, 36902583, 86106027, 258318081]

約数ペア:

[(1, 258318081), (3, 86106027), (7, 36902583), (9, 28702009), (21, 12300861), (41, 6300441), (63, 4100287), (97, 2663073), (123, 2100147), (287, 900063), (291, 887691), (369, 700049), (679, 380439), (861, 300021), (873, 295897), (1031, 250551), (2037, 126813), (2583, 100007), (3093, 83517), (3977, 64953), (6111, 42271), (7217, 35793), (9279, 27839), (11931, 21651)]