51208407

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{1493}}^1$

素因数の和:1639

約数の個数: 24

約数和(自身を含む): 76755744

約数和(自身を除く): 25547337

約数列:

[1, 3, 9, 37, 103, 111, 309, 333, 927, 1493, 3811, 4479, 11433, 13437, 34299, 55241, 153779, 165723, 461337, 497169, 1384011, 5689823, 17069469, 51208407]

約数ペア:

[(1, 51208407), (3, 17069469), (9, 5689823), (37, 1384011), (103, 497169), (111, 461337), (309, 165723), (333, 153779), (927, 55241), (1493, 34299), (3811, 13437), (4479, 11433)]