289385283

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{20929}}^1$

素因数の和:21362

約数の個数: 16

約数和(自身を含む): 421948800

約数和(自身を除く): 132563517

約数列:

[1, 3, 11, 33, 419, 1257, 4609, 13827, 20929, 62787, 230219, 690657, 8769251, 26307753, 96461761, 289385283]

約数ペア:

[(1, 289385283), (3, 96461761), (11, 26307753), (33, 8769251), (419, 690657), (1257, 230219), (4609, 62787), (13827, 20929)]