42906807

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{83639}}^1$

素因数の和:83667

約数の個数: 16

約数和(自身を含む): 66912000

約数和(自身を除く): 24005193

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 83639, 250917, 752751, 1589141, 2258253, 4767423, 14302269, 42906807]

約数ペア:

[(1, 42906807), (3, 14302269), (9, 4767423), (19, 2258253), (27, 1589141), (57, 752751), (171, 250917), (513, 83639)]