7255356417

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{739}}^1\times {\mathrm{1103}}^1$

素因数の和:1914

約数の個数: 48

約数和(自身を含む): 11215226880

約数和(自身を除く): 3959870463

約数列:

[1, 3, 9, 23, 43, 69, 129, 207, 387, 739, 989, 1103, 2217, 2967, 3309, 6651, 8901, 9927, 16997, 25369, 31777, 47429, 50991, 76107, 95331, 142287, 152973, 228321, 285993, 426861, 730871, 815117, 1090867, 2192613, 2445351, 3272601, 6577839, 7336053, 9817803, 18747691, 35050031, 56243073, 105150093, 168729219, 315450279, 806150713, 2418452139, 7255356417]

約数ペア:

[(1, 7255356417), (3, 2418452139), (9, 806150713), (23, 315450279), (43, 168729219), (69, 105150093), (129, 56243073), (207, 35050031), (387, 18747691), (739, 9817803), (989, 7336053), (1103, 6577839), (2217, 3272601), (2967, 2445351), (3309, 2192613), (6651, 1090867), (8901, 815117), (9927, 730871), (16997, 426861), (25369, 285993), (31777, 228321), (47429, 152973), (50991, 142287), (76107, 95331)]