201379851

素因数分解:

$3^4\times {\mathrm{829}}^1\times {\mathrm{2999}}^1$

素因数の和:3840

約数の個数: 20

約数和(自身を含む): 301290000

約数和(自身を除く): 99910149

約数列:

[1, 3, 9, 27, 81, 829, 2487, 2999, 7461, 8997, 22383, 26991, 67149, 80973, 242919, 2486171, 7458513, 22375539, 67126617, 201379851]

約数ペア:

[(1, 201379851), (3, 67126617), (9, 22375539), (27, 7458513), (81, 2486171), (829, 242919), (2487, 80973), (2999, 67149), (7461, 26991), (8997, 22383)]