128337687

素因数分解:

$3^2\times {\mathrm{131}}^1\times {\mathrm{199}}^1\times {\mathrm{547}}^1$

素因数の和:883

約数の個数: 24

約数和(自身を含む): 188073600

約数和(自身を除く): 59735913

約数列:

[1, 3, 9, 131, 199, 393, 547, 597, 1179, 1641, 1791, 4923, 26069, 71657, 78207, 108853, 214971, 234621, 326559, 644913, 979677, 14259743, 42779229, 128337687]

約数ペア:

[(1, 128337687), (3, 42779229), (9, 14259743), (131, 979677), (199, 644913), (393, 326559), (547, 234621), (597, 214971), (1179, 108853), (1641, 78207), (1791, 71657), (4923, 26069)]