78393177

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1451}}^1$

素因数の和:1515

約数の個数: 40

約数和(自身を含む): 126498240

約数和(自身を除く): 48105063

約数列:

[1, 3, 9, 23, 27, 29, 69, 81, 87, 207, 261, 621, 667, 783, 1451, 1863, 2001, 2349, 4353, 6003, 13059, 18009, 33373, 39177, 42079, 54027, 100119, 117531, 126237, 300357, 378711, 901071, 967817, 1136133, 2703213, 2903451, 3408399, 8710353, 26131059, 78393177]

約数ペア:

[(1, 78393177), (3, 26131059), (9, 8710353), (23, 3408399), (27, 2903451), (29, 2703213), (69, 1136133), (81, 967817), (87, 901071), (207, 378711), (261, 300357), (621, 126237), (667, 117531), (783, 100119), (1451, 54027), (1863, 42079), (2001, 39177), (2349, 33373), (4353, 18009), (6003, 13059)]