16420617

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{32009}}^1$

素因数の和:32037

約数の個数: 16

約数和(自身を含む): 25608000

約数和(自身を除く): 9187383

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 32009, 96027, 288081, 608171, 864243, 1824513, 5473539, 16420617]

約数ペア:

[(1, 16420617), (3, 5473539), (9, 1824513), (19, 864243), (27, 608171), (57, 288081), (171, 96027), (513, 32009)]