55749591

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{17159}}^1$

素因数の和:17203

約数の個数: 18

約数和(自身を含む): 84993480

約数和(自身を除く): 29243889

約数列:

[1, 3, 9, 19, 57, 171, 361, 1083, 3249, 17159, 51477, 154431, 326021, 978063, 2934189, 6194399, 18583197, 55749591]

約数ペア:

[(1, 55749591), (3, 18583197), (9, 6194399), (19, 2934189), (57, 978063), (171, 326021), (361, 154431), (1083, 51477), (3249, 17159)]