51720066

素因数分解:

$2^1\times 3^3\times {\mathrm{787}}^1\times {\mathrm{1217}}^1$

素因数の和:2015

約数の個数: 32

約数和(自身を含む): 115174080

約数和(自身を除く): 63454014

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 787, 1217, 1574, 2361, 2434, 3651, 4722, 7083, 7302, 10953, 14166, 21249, 21906, 32859, 42498, 65718, 957779, 1915558, 2873337, 5746674, 8620011, 17240022, 25860033, 51720066]

約数ペア:

[(1, 51720066), (2, 25860033), (3, 17240022), (6, 8620011), (9, 5746674), (18, 2873337), (27, 1915558), (54, 957779), (787, 65718), (1217, 42498), (1574, 32859), (2361, 21906), (2434, 21249), (3651, 14166), (4722, 10953), (7083, 7302)]