290465247

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{277}}^1\times {\mathrm{709}}^1$

素因数の和:1035

約数の個数: 32

約数和(自身を含む): 426340800

約数和(自身を除く): 135875553

約数列:

[1, 3, 17, 29, 51, 87, 277, 493, 709, 831, 1479, 2127, 4709, 8033, 12053, 14127, 20561, 24099, 36159, 61683, 136561, 196393, 349537, 409683, 589179, 1048611, 3338681, 5695397, 10016043, 17086191, 96821749, 290465247]

約数ペア:

[(1, 290465247), (3, 96821749), (17, 17086191), (29, 10016043), (51, 5695397), (87, 3338681), (277, 1048611), (493, 589179), (709, 409683), (831, 349537), (1479, 196393), (2127, 136561), (4709, 61683), (8033, 36159), (12053, 24099), (14127, 20561)]