205764003

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{2609}}^1$

素因数の和:2768

約数の個数: 32

約数和(自身を含む): 320716800

約数和(自身を除く): 114952797

約数列:

[1, 3, 9, 23, 27, 69, 127, 207, 381, 621, 1143, 2609, 2921, 3429, 7827, 8763, 23481, 26289, 60007, 70443, 78867, 180021, 331343, 540063, 994029, 1620189, 2982087, 7620889, 8946261, 22862667, 68588001, 205764003]

約数ペア:

[(1, 205764003), (3, 68588001), (9, 22862667), (23, 8946261), (27, 7620889), (69, 2982087), (127, 1620189), (207, 994029), (381, 540063), (621, 331343), (1143, 180021), (2609, 78867), (2921, 70443), (3429, 60007), (7827, 26289), (8763, 23481)]