153940851

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{613}}^1$

素因数の和:824

約数の個数: 32

約数和(自身を含む): 233418240

約数和(自身を除く): 79477389

約数列:

[1, 3, 9, 27, 71, 131, 213, 393, 613, 639, 1179, 1839, 1917, 3537, 5517, 9301, 16551, 27903, 43523, 80303, 83709, 130569, 240909, 251127, 391707, 722727, 1175121, 2168181, 5701513, 17104539, 51313617, 153940851]

約数ペア:

[(1, 153940851), (3, 51313617), (9, 17104539), (27, 5701513), (71, 2168181), (131, 1175121), (213, 722727), (393, 391707), (613, 251127), (639, 240909), (1179, 130569), (1839, 83709), (1917, 80303), (3537, 43523), (5517, 27903), (9301, 16551)]