2740756479

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{6779}}^1$

素因数の和:7015

約数の個数: 32

約数和(自身を含む): 3963859200

約数和(自身を除く): 1223102721

約数列:

[1, 3, 19, 41, 57, 123, 173, 519, 779, 2337, 3287, 6779, 7093, 9861, 20337, 21279, 128801, 134767, 277939, 386403, 404301, 833817, 1172767, 3518301, 5280841, 15842523, 22282573, 48083447, 66847719, 144250341, 913585493, 2740756479]

約数ペア:

[(1, 2740756479), (3, 913585493), (19, 144250341), (41, 66847719), (57, 48083447), (123, 22282573), (173, 15842523), (519, 5280841), (779, 3518301), (2337, 1172767), (3287, 833817), (6779, 404301), (7093, 386403), (9861, 277939), (20337, 134767), (21279, 128801)]