55405197

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{17053}}^1$

素因数の和:17097

約数の個数: 18

約数和(自身を含む): 84468462

約数和(自身を除く): 29063265

約数列:

[1, 3, 9, 19, 57, 171, 361, 1083, 3249, 17053, 51159, 153477, 324007, 972021, 2916063, 6156133, 18468399, 55405197]

約数ペア:

[(1, 55405197), (3, 18468399), (9, 6156133), (19, 2916063), (57, 972021), (171, 324007), (361, 153477), (1083, 51159), (3249, 17053)]