2017393857

素因数分解:

$3^4\times {\mathrm{127}}^1\times {\mathrm{196111}}^1$

素因数の和:196250

約数の個数: 20

約数和(自身を含む): 3037382656

約数和(自身を除く): 1019988799

約数列:

[1, 3, 9, 27, 81, 127, 381, 1143, 3429, 10287, 196111, 588333, 1764999, 5294997, 15884991, 24906097, 74718291, 224154873, 672464619, 2017393857]

約数ペア:

[(1, 2017393857), (3, 672464619), (9, 224154873), (27, 74718291), (81, 24906097), (127, 15884991), (381, 5294997), (1143, 1764999), (3429, 588333), (10287, 196111)]