54657261

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:264

約数の個数: 48

約数和(自身を含む): 88216128

約数和(自身を除く): 33558867

約数列:

[1, 3, 9, 17, 27, 51, 81, 101, 131, 153, 243, 303, 393, 459, 909, 1179, 1377, 1717, 2227, 2727, 3537, 4131, 5151, 6681, 8181, 10611, 13231, 15453, 20043, 24543, 31833, 39693, 46359, 60129, 119079, 139077, 180387, 224927, 357237, 417231, 541161, 674781, 1071711, 2024343, 3215133, 6073029, 18219087, 54657261]

約数ペア:

[(1, 54657261), (3, 18219087), (9, 6073029), (17, 3215133), (27, 2024343), (51, 1071711), (81, 674781), (101, 541161), (131, 417231), (153, 357237), (243, 224927), (303, 180387), (393, 139077), (459, 119079), (909, 60129), (1179, 46359), (1377, 39693), (1717, 31833), (2227, 24543), (2727, 20043), (3537, 15453), (4131, 13231), (5151, 10611), (6681, 8181)]