51408927

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{15823}}^1$

素因数の和:15867

約数の個数: 18

約数和(自身を含む): 78376272

約数和(自身を除く): 26967345

約数列:

[1, 3, 9, 19, 57, 171, 361, 1083, 3249, 15823, 47469, 142407, 300637, 901911, 2705733, 5712103, 17136309, 51408927]

約数ペア:

[(1, 51408927), (3, 17136309), (9, 5712103), (19, 2705733), (57, 901911), (171, 300637), (361, 142407), (1083, 47469), (3249, 15823)]