13826049

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{431}}^1$

素因数の和:505

約数の個数: 24

約数和(自身を含む): 20158848

約数和(自身を除く): 6332799

約数列:

[1, 3, 17, 37, 51, 111, 289, 431, 629, 867, 1293, 1887, 7327, 10693, 15947, 21981, 32079, 47841, 124559, 271099, 373677, 813297, 4608683, 13826049]

約数ペア:

[(1, 13826049), (3, 4608683), (17, 813297), (37, 373677), (51, 271099), (111, 124559), (289, 47841), (431, 32079), (629, 21981), (867, 15947), (1293, 10693), (1887, 7327)]