128520369

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{199}}^1\times {\mathrm{983}}^1$

素因数の和:1261

約数の個数: 24

約数和(自身を含む): 189321600

約数和(自身を除く): 60801231

約数列:

[1, 3, 9, 73, 199, 219, 597, 657, 983, 1791, 2949, 8847, 14527, 43581, 71759, 130743, 195617, 215277, 586851, 645831, 1760553, 14280041, 42840123, 128520369]

約数ペア:

[(1, 128520369), (3, 42840123), (9, 14280041), (73, 1760553), (199, 645831), (219, 586851), (597, 215277), (657, 195617), (983, 130743), (1791, 71759), (2949, 43581), (8847, 14527)]