857009727

素因数分解:

$3^5\times 7^1\times {\mathrm{503827}}^1$

素因数の和:503849

約数の個数: 24

約数和(自身を含む): 1467147136

約数和(自身を除く): 610137409

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 503827, 1511481, 3526789, 4534443, 10580367, 13603329, 31741101, 40809987, 95223303, 122429961, 285669909, 857009727]

約数ペア:

[(1, 857009727), (3, 285669909), (7, 122429961), (9, 95223303), (21, 40809987), (27, 31741101), (63, 13603329), (81, 10580367), (189, 4534443), (243, 3526789), (567, 1511481), (1701, 503827)]