7628661

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{1777}}^1$

素因数の和:1842

約数の個数: 20

約数和(自身を含む): 11617452

約数和(自身を除く): 3988791

約数列:

[1, 3, 9, 27, 53, 81, 159, 477, 1431, 1777, 4293, 5331, 15993, 47979, 94181, 143937, 282543, 847629, 2542887, 7628661]

約数ペア:

[(1, 7628661), (3, 2542887), (9, 847629), (27, 282543), (53, 143937), (81, 94181), (159, 47979), (477, 15993), (1431, 5331), (1777, 4293)]