2019429479997

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{3967}}^1\times {\mathrm{57191}}^1$

素因数の和:61230

約数の個数: 48

約数和(自身を含む): 3115402887168

約数和(自身を除く): 1095973407171

約数列:

[1, 3, 9, 23, 43, 69, 129, 207, 387, 989, 2967, 3967, 8901, 11901, 35703, 57191, 91241, 170581, 171573, 273723, 511743, 514719, 821169, 1315393, 1535229, 2459213, 3923363, 3946179, 7377639, 11770089, 11838537, 22132917, 35310267, 56561899, 169685697, 226876697, 509057091, 680630091, 2041890273, 5218164031, 9755697971, 15654492093, 29267093913, 46963476279, 87801281739, 224381053333, 673143159999, 2019429479997]

約数ペア:

[(1, 2019429479997), (3, 673143159999), (9, 224381053333), (23, 87801281739), (43, 46963476279), (69, 29267093913), (129, 15654492093), (207, 9755697971), (387, 5218164031), (989, 2041890273), (2967, 680630091), (3967, 509057091), (8901, 226876697), (11901, 169685697), (35703, 56561899), (57191, 35310267), (91241, 22132917), (170581, 11838537), (171573, 11770089), (273723, 7377639), (511743, 3946179), (514719, 3923363), (821169, 2459213), (1315393, 1535229)]