254173707

素因数分解:

$3^4\times {\mathrm{613}}^1\times {\mathrm{5119}}^1$

素因数の和:5744

約数の個数: 20

約数和(自身を含む): 380385280

約数和(自身を除く): 126211573

約数列:

[1, 3, 9, 27, 81, 613, 1839, 5119, 5517, 15357, 16551, 46071, 49653, 138213, 414639, 3137947, 9413841, 28241523, 84724569, 254173707]

約数ペア:

[(1, 254173707), (3, 84724569), (9, 28241523), (27, 9413841), (81, 3137947), (613, 414639), (1839, 138213), (5119, 49653), (5517, 46071), (15357, 16551)]