12909942

素因数分解:

$2^1\times 3^4\times {\mathrm{79691}}^1$

素因数の和:79705

約数の個数: 20

約数和(自身を含む): 28928196

約数和(自身を除く): 16018254

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 79691, 159382, 239073, 478146, 717219, 1434438, 2151657, 4303314, 6454971, 12909942]

約数ペア:

[(1, 12909942), (2, 6454971), (3, 4303314), (6, 2151657), (9, 1434438), (18, 717219), (27, 478146), (54, 239073), (81, 159382), (162, 79691)]