68540667

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1777}}^1$

素因数の和:1859

約数の個数: 32

約数和(自身を含む): 105143808

約数和(自身を除く): 36603141

約数列:

[1, 3, 13, 23, 39, 43, 69, 129, 299, 559, 897, 989, 1677, 1777, 2967, 5331, 12857, 23101, 38571, 40871, 69303, 76411, 122613, 229233, 531323, 993343, 1593969, 1757453, 2980029, 5272359, 22846889, 68540667]

約数ペア:

[(1, 68540667), (3, 22846889), (13, 5272359), (23, 2980029), (39, 1757453), (43, 1593969), (69, 993343), (129, 531323), (299, 229233), (559, 122613), (897, 76411), (989, 69303), (1677, 40871), (1777, 38571), (2967, 23101), (5331, 12857)]