12986406

素因数分解:

$2^1\times 3^7\times {\mathrm{2969}}^1$

素因数の和:2992

約数の個数: 32

約数和(自身を含む): 29224800

約数和(自身を除く): 16238394

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 2187, 2969, 4374, 5938, 8907, 17814, 26721, 53442, 80163, 160326, 240489, 480978, 721467, 1442934, 2164401, 4328802, 6493203, 12986406]

約数ペア:

[(1, 12986406), (2, 6493203), (3, 4328802), (6, 2164401), (9, 1442934), (18, 721467), (27, 480978), (54, 240489), (81, 160326), (162, 80163), (243, 53442), (486, 26721), (729, 17814), (1458, 8907), (2187, 5938), (2969, 4374)]