26142237

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:175

約数の個数: 64

約数和(自身を含む): 45619200

約数和(自身を除く): 19476963

約数列:

[1, 3, 9, 11, 23, 27, 33, 43, 69, 89, 99, 129, 207, 253, 267, 297, 387, 473, 621, 759, 801, 979, 989, 1161, 1419, 2047, 2277, 2403, 2937, 2967, 3827, 4257, 6141, 6831, 8811, 8901, 10879, 11481, 12771, 18423, 22517, 26433, 26703, 32637, 34443, 42097, 55269, 67551, 88021, 97911, 103329, 126291, 202653, 264063, 293733, 378873, 607959, 792189, 968231, 1136619, 2376567, 2904693, 8714079, 26142237]

約数ペア:

[(1, 26142237), (3, 8714079), (9, 2904693), (11, 2376567), (23, 1136619), (27, 968231), (33, 792189), (43, 607959), (69, 378873), (89, 293733), (99, 264063), (129, 202653), (207, 126291), (253, 103329), (267, 97911), (297, 88021), (387, 67551), (473, 55269), (621, 42097), (759, 34443), (801, 32637), (979, 26703), (989, 26433), (1161, 22517), (1419, 18423), (2047, 12771), (2277, 11481), (2403, 10879), (2937, 8901), (2967, 8811), (3827, 6831), (4257, 6141)]