128578806

素因数分解:

$2^1\times 3^3\times {\mathrm{2381089}}^1$

素因数の和:2381100

約数の個数: 16

約数和(自身を含む): 285730800

約数和(自身を除く): 157151994

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 2381089, 4762178, 7143267, 14286534, 21429801, 42859602, 64289403, 128578806]

約数ペア:

[(1, 128578806), (2, 64289403), (3, 42859602), (6, 21429801), (9, 14286534), (18, 7143267), (27, 4762178), (54, 2381089)]