3109887

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{283}}^1$

素因数の和:340

約数の個数: 32

約数和(自身を含む): 5180160

約数和(自身を除く): 2070273

約数列:

[1, 3, 9, 11, 27, 33, 37, 99, 111, 283, 297, 333, 407, 849, 999, 1221, 2547, 3113, 3663, 7641, 9339, 10471, 10989, 28017, 31413, 84051, 94239, 115181, 282717, 345543, 1036629, 3109887]

約数ペア:

[(1, 3109887), (3, 1036629), (9, 345543), (11, 282717), (27, 115181), (33, 94239), (37, 84051), (99, 31413), (111, 28017), (283, 10989), (297, 10471), (333, 9339), (407, 7641), (849, 3663), (999, 3113), (1221, 2547)]