880858881

素因数分解:

$3^4\times 7^1\times {\mathrm{1553543}}^1$

素因数の和:1553562

約数の個数: 20

約数和(自身を含む): 1503830592

約数和(自身を除く): 622971711

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 1553543, 4660629, 10874801, 13981887, 32624403, 41945661, 97873209, 125836983, 293619627, 880858881]

約数ペア:

[(1, 880858881), (3, 293619627), (7, 125836983), (9, 97873209), (21, 41945661), (27, 32624403), (63, 13981887), (81, 10874801), (189, 4660629), (567, 1553543)]