77981994

素因数分解:

$2^1\times 3^3\times {\mathrm{1444111}}^1$

素因数の和:1444122

約数の個数: 16

約数和(自身を含む): 173293440

約数和(自身を除く): 95311446

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1444111, 2888222, 4332333, 8664666, 12996999, 25993998, 38990997, 77981994]

約数ペア:

[(1, 77981994), (2, 38990997), (3, 25993998), (6, 12996999), (9, 8664666), (18, 4332333), (27, 2888222), (54, 1444111)]