53371323

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{16427}}^1$

素因数の和:16471

約数の個数: 18

約数和(自身を含む): 81367884

約数和(自身を除く): 27996561

約数列:

[1, 3, 9, 19, 57, 171, 361, 1083, 3249, 16427, 49281, 147843, 312113, 936339, 2809017, 5930147, 17790441, 53371323]

約数ペア:

[(1, 53371323), (3, 17790441), (9, 5930147), (19, 2809017), (57, 936339), (171, 312113), (361, 147843), (1083, 49281), (3249, 16427)]