2005344861

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{51991}}^1$

素因数の和:52073

約数の個数: 32

約数和(自身を含む): 3074598912

約数和(自身を除く): 1069254051

約数列:

[1, 3, 13, 23, 39, 43, 69, 129, 299, 559, 897, 989, 1677, 2967, 12857, 38571, 51991, 155973, 675883, 1195793, 2027649, 2235613, 3587379, 6706839, 15545309, 29062969, 46635927, 51419099, 87188907, 154257297, 668448287, 2005344861]

約数ペア:

[(1, 2005344861), (3, 668448287), (13, 154257297), (23, 87188907), (39, 51419099), (43, 46635927), (69, 29062969), (129, 15545309), (299, 6706839), (559, 3587379), (897, 2235613), (989, 2027649), (1677, 1195793), (2967, 675883), (12857, 155973), (38571, 51991)]