1720797831

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{2771011}}^1$

素因数の和:2771043

約数の個数: 16

約数和(自身を含む): 2660171520

約数和(自身を除く): 939373689

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 2771011, 8313033, 24939099, 63733253, 74817297, 191199759, 573599277, 1720797831]

約数ペア:

[(1, 1720797831), (3, 573599277), (9, 191199759), (23, 74817297), (27, 63733253), (69, 24939099), (207, 8313033), (621, 2771011)]