7748703

素因数分解:

$3^4\times {\mathrm{271}}^1\times {\mathrm{353}}^1$

素因数の和:636

約数の個数: 20

約数和(自身を含む): 11650848

約数和(自身を除く): 3902145

約数列:

[1, 3, 9, 27, 81, 271, 353, 813, 1059, 2439, 3177, 7317, 9531, 21951, 28593, 95663, 286989, 860967, 2582901, 7748703]

約数ペア:

[(1, 7748703), (3, 2582901), (9, 860967), (27, 286989), (81, 95663), (271, 28593), (353, 21951), (813, 9531), (1059, 7317), (2439, 3177)]