51392169

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{1109}}^1$

素因数の和:1405

約数の個数: 24

約数和(自身を含む): 78499200

約数和(自身を除く): 27107031

約数列:

[1, 3, 9, 19, 57, 171, 271, 813, 1109, 2439, 3327, 5149, 9981, 15447, 21071, 46341, 63213, 189639, 300539, 901617, 2704851, 5710241, 17130723, 51392169]

約数ペア:

[(1, 51392169), (3, 17130723), (9, 5710241), (19, 2704851), (57, 901617), (171, 300539), (271, 189639), (813, 63213), (1109, 46341), (2439, 21071), (3327, 15447), (5149, 9981)]