193143771

素因数分解:

$3^4\times {\mathrm{1471}}^1\times {\mathrm{1621}}^1$

素因数の和:3104

約数の個数: 20

約数和(自身を含む): 288897664

約数和(自身を除く): 95753893

約数列:

[1, 3, 9, 27, 81, 1471, 1621, 4413, 4863, 13239, 14589, 39717, 43767, 119151, 131301, 2384491, 7153473, 21460419, 64381257, 193143771]

約数ペア:

[(1, 193143771), (3, 64381257), (9, 21460419), (27, 7153473), (81, 2384491), (1471, 131301), (1621, 119151), (4413, 43767), (4863, 39717), (13239, 14589)]