851485203

素因数分解:

$3^4\times {\mathrm{397}}^1\times {\mathrm{26479}}^1$

素因数の和:26888

約数の個数: 20

約数和(自身を含む): 1275223840

約数和(自身を除く): 423738637

約数列:

[1, 3, 9, 27, 81, 397, 1191, 3573, 10719, 26479, 32157, 79437, 238311, 714933, 2144799, 10512163, 31536489, 94609467, 283828401, 851485203]

約数ペア:

[(1, 851485203), (3, 283828401), (9, 94609467), (27, 31536489), (81, 10512163), (397, 2144799), (1191, 714933), (3573, 238311), (10719, 79437), (26479, 32157)]