51804081

素因数分解:

$3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{6277}}^1$

素因数の和:6421

約数の個数: 24

約数和(自身を含む): 86184384

約数和(自身を除く): 34380303

約数列:

[1, 3, 7, 9, 21, 63, 131, 393, 917, 1179, 2751, 6277, 8253, 18831, 43939, 56493, 131817, 395451, 822287, 2466861, 5756009, 7400583, 17268027, 51804081]

約数ペア:

[(1, 51804081), (3, 17268027), (7, 7400583), (9, 5756009), (21, 2466861), (63, 822287), (131, 395451), (393, 131817), (917, 56493), (1179, 43939), (2751, 18831), (6277, 8253)]