19687683

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{4651}}^1$

素因数の和:4754

約数の個数: 16

約数和(自身を含む): 28135296

約数和(自身を除く): 8447613

約数列:

[1, 3, 17, 51, 83, 249, 1411, 4233, 4651, 13953, 79067, 237201, 386033, 1158099, 6562561, 19687683]

約数ペア:

[(1, 19687683), (3, 6562561), (17, 1158099), (51, 386033), (83, 237201), (249, 79067), (1411, 13953), (4233, 4651)]