858478089

素因数分解:

$3^1\times 7^2\times {\mathrm{193}}^1\times {\mathrm{30259}}^1$

素因数の和:30469

約数の個数: 24

約数和(自身を含む): 1338460320

約数和(自身を除く): 479982231

約数列:

[1, 3, 7, 21, 49, 147, 193, 579, 1351, 4053, 9457, 28371, 30259, 90777, 211813, 635439, 1482691, 4448073, 5839987, 17519961, 40879909, 122639727, 286159363, 858478089]

約数ペア:

[(1, 858478089), (3, 286159363), (7, 122639727), (21, 40879909), (49, 17519961), (147, 5839987), (193, 4448073), (579, 1482691), (1351, 635439), (4053, 211813), (9457, 90777), (28371, 30259)]