1321087239

素因数分解:

$3^6\times {\mathrm{461}}^1\times {\mathrm{3931}}^1$

素因数の和:4410

約数の個数: 28

約数和(自身を含む): 1985526312

約数和(自身を除く): 664439073

約数列:

[1, 3, 9, 27, 81, 243, 461, 729, 1383, 3931, 4149, 11793, 12447, 35379, 37341, 106137, 112023, 318411, 336069, 955233, 1812191, 2865699, 5436573, 16309719, 48929157, 146787471, 440362413, 1321087239]

約数ペア:

[(1, 1321087239), (3, 440362413), (9, 146787471), (27, 48929157), (81, 16309719), (243, 5436573), (461, 2865699), (729, 1812191), (1383, 955233), (3931, 336069), (4149, 318411), (11793, 112023), (12447, 106137), (35379, 37341)]