7873929

素因数分解:

$3^6\times 7^1\times {\mathrm{1543}}^1$

素因数の和:1568

約数の個数: 28

約数和(自身を含む): 13500736

約数和(自身を除く): 5626807

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1543, 1701, 4629, 5103, 10801, 13887, 32403, 41661, 97209, 124983, 291627, 374949, 874881, 1124847, 2624643, 7873929]

約数ペア:

[(1, 7873929), (3, 2624643), (7, 1124847), (9, 874881), (21, 374949), (27, 291627), (63, 124983), (81, 97209), (189, 41661), (243, 32403), (567, 13887), (729, 10801), (1543, 5103), (1701, 4629)]