5221791

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:283

約数の個数: 24

約数和(自身を含む): 7852416

約数和(自身を除く): 2630625

約数列:

[1, 3, 9, 43, 103, 129, 131, 309, 387, 393, 927, 1179, 4429, 5633, 13287, 13493, 16899, 39861, 40479, 50697, 121437, 580199, 1740597, 5221791]

約数ペア:

[(1, 5221791), (3, 1740597), (9, 580199), (43, 121437), (103, 50697), (129, 40479), (131, 39861), (309, 16899), (387, 13493), (393, 13287), (927, 5633), (1179, 4429)]