166820567553

素因数分解:

$3^3\times {\mathrm{1109}}^1\times {\mathrm{5571271}}^1$

素因数の和:5572389

約数の個数: 16

約数和(自身を含む): 247364476800

約数和(自身を除く): 80543909247

約数列:

[1, 3, 9, 27, 1109, 3327, 9981, 29943, 5571271, 16713813, 50141439, 150424317, 6178539539, 18535618617, 55606855851, 166820567553]

約数ペア:

[(1, 166820567553), (3, 55606855851), (9, 18535618617), (27, 6178539539), (1109, 150424317), (3327, 50141439), (9981, 16713813), (29943, 5571271)]