84857661

素因数分解:

$3^2\times 7^2\times {\mathrm{193}}^1\times {\mathrm{997}}^1$

素因数の和:1210

約数の個数: 36

約数和(自身を含む): 143466492

約数和(自身を除く): 58608831

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 193, 441, 579, 997, 1351, 1737, 2991, 4053, 6979, 8973, 9457, 12159, 20937, 28371, 48853, 62811, 85113, 146559, 192421, 439677, 577263, 1346947, 1731789, 4040841, 9428629, 12122523, 28285887, 84857661]

約数ペア:

[(1, 84857661), (3, 28285887), (7, 12122523), (9, 9428629), (21, 4040841), (49, 1731789), (63, 1346947), (147, 577263), (193, 439677), (441, 192421), (579, 146559), (997, 85113), (1351, 62811), (1737, 48853), (2991, 28371), (4053, 20937), (6979, 12159), (8973, 9457)]