820854

素因数分解:

$2^1\times 3^6\times {\mathrm{563}}^1$

素因数の和:583

約数の個数: 28

約数和(自身を含む): 1849356

約数和(自身を除く): 1028502

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 563, 729, 1126, 1458, 1689, 3378, 5067, 10134, 15201, 30402, 45603, 91206, 136809, 273618, 410427, 820854]

約数ペア:

[(1, 820854), (2, 410427), (3, 273618), (6, 136809), (9, 91206), (18, 45603), (27, 30402), (54, 15201), (81, 10134), (162, 5067), (243, 3378), (486, 1689), (563, 1458), (729, 1126)]