245067201

素因数分解:

$3^6\times {\mathrm{127}}^1\times {\mathrm{2647}}^1$

素因数の和:2792

約数の個数: 28

約数和(自身を含む): 370465792

約数和(自身を除く): 125398591

約数列:

[1, 3, 9, 27, 81, 127, 243, 381, 729, 1143, 2647, 3429, 7941, 10287, 23823, 30861, 71469, 92583, 214407, 336169, 643221, 1008507, 1929663, 3025521, 9076563, 27229689, 81689067, 245067201]

約数ペア:

[(1, 245067201), (3, 81689067), (9, 27229689), (27, 9076563), (81, 3025521), (127, 1929663), (243, 1008507), (381, 643221), (729, 336169), (1143, 214407), (2647, 92583), (3429, 71469), (7941, 30861), (10287, 23823)]