1395189

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:265

約数の個数: 24

約数和(自身を含む): 2184000

約数和(自身を除く): 788811

約数列:

[1, 3, 9, 19, 41, 57, 123, 171, 199, 369, 597, 779, 1791, 2337, 3781, 7011, 8159, 11343, 24477, 34029, 73431, 155021, 465063, 1395189]

約数ペア:

[(1, 1395189), (3, 465063), (9, 155021), (19, 73431), (41, 34029), (57, 24477), (123, 11343), (171, 8159), (199, 7011), (369, 3781), (597, 2337), (779, 1791)]