2780406

素因数分解:

$2^1\times 3^6\times {\mathrm{1907}}^1$

素因数の和:1927

約数の個数: 28

約数和(自身を含む): 6256332

約数和(自身を除く): 3475926

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 1907, 3814, 5721, 11442, 17163, 34326, 51489, 102978, 154467, 308934, 463401, 926802, 1390203, 2780406]

約数ペア:

[(1, 2780406), (2, 1390203), (3, 926802), (6, 463401), (9, 308934), (18, 154467), (27, 102978), (54, 51489), (81, 34326), (162, 17163), (243, 11442), (486, 5721), (729, 3814), (1458, 1907)]