821739969

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{773}}^1\times {\mathrm{4073}}^1$

素因数の和:4881

約数の個数: 24

約数和(自身を含む): 1229777640

約数和(自身を除く): 408037671

約数列:

[1, 3, 9, 29, 87, 261, 773, 2319, 4073, 6957, 12219, 22417, 36657, 67251, 118117, 201753, 354351, 1063053, 3148429, 9445287, 28335861, 91304441, 273913323, 821739969]

約数ペア:

[(1, 821739969), (3, 273913323), (9, 91304441), (29, 28335861), (87, 9445287), (261, 3148429), (773, 1063053), (2319, 354351), (4073, 201753), (6957, 118117), (12219, 67251), (22417, 36657)]