7678071

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{1663}}^1$

素因数の和:1697

約数の個数: 24

約数和(自身を含む): 12113920

約数和(自身を除く): 4435849

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 1539, 1663, 4617, 4989, 14967, 31597, 44901, 94791, 134703, 284373, 404109, 853119, 2559357, 7678071]

約数ペア:

[(1, 7678071), (3, 2559357), (9, 853119), (19, 404109), (27, 284373), (57, 134703), (81, 94791), (171, 44901), (243, 31597), (513, 14967), (1539, 4989), (1663, 4617)]