874881

素因数分解:

$3^4\times 7^1\times {\mathrm{1543}}^1$

素因数の和:1562

約数の個数: 20

約数和(自身を含む): 1494592

約数和(自身を除く): 619711

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 1543, 4629, 10801, 13887, 32403, 41661, 97209, 124983, 291627, 874881]

約数ペア:

[(1, 874881), (3, 291627), (7, 124983), (9, 97209), (21, 41661), (27, 32403), (63, 13887), (81, 10801), (189, 4629), (567, 1543)]