317156949

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{43133}}^1$

素因数の和:43201

約数の個数: 24

約数和(自身を含む): 493452960

約数和(自身を除く): 176296011

約数列:

[1, 3, 9, 19, 43, 57, 129, 171, 387, 817, 2451, 7353, 43133, 129399, 388197, 819527, 1854719, 2458581, 5564157, 7375743, 16692471, 35239661, 105718983, 317156949]

約数ペア:

[(1, 317156949), (3, 105718983), (9, 35239661), (19, 16692471), (43, 7375743), (57, 5564157), (129, 2458581), (171, 1854719), (387, 819527), (817, 388197), (2451, 129399), (7353, 43133)]