54128169

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{35171}}^1$

素因数の和:35202

約数の個数: 20

約数和(自身を含む): 85116240

約数和(自身を除く): 30988071

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 35171, 105513, 316539, 668249, 949617, 2004747, 2848851, 6014241, 18042723, 54128169]

約数ペア:

[(1, 54128169), (3, 18042723), (9, 6014241), (19, 2848851), (27, 2004747), (57, 949617), (81, 668249), (171, 316539), (513, 105513), (1539, 35171)]