2912331639

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{83}}^2\times {\mathrm{491}}^1$

素因数の和:708

約数の個数: 48

約数和(自身を含む): 4610882304

約数和(自身を除く): 1698550665

約数列:

[1, 3, 7, 21, 41, 83, 123, 249, 287, 491, 581, 861, 1473, 1743, 3403, 3437, 6889, 10209, 10311, 20131, 20667, 23821, 40753, 48223, 60393, 71463, 122259, 140917, 144669, 282449, 285271, 422751, 847347, 855813, 1670873, 1977143, 3382499, 5012619, 5931429, 10147497, 11696111, 23677493, 35088333, 71032479, 138682459, 416047377, 970777213, 2912331639]

約数ペア:

[(1, 2912331639), (3, 970777213), (7, 416047377), (21, 138682459), (41, 71032479), (83, 35088333), (123, 23677493), (249, 11696111), (287, 10147497), (491, 5931429), (581, 5012619), (861, 3382499), (1473, 1977143), (1743, 1670873), (3403, 855813), (3437, 847347), (6889, 422751), (10209, 285271), (10311, 282449), (20131, 144669), (20667, 140917), (23821, 122259), (40753, 71463), (48223, 60393)]