774986589

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{2207939}}^1$

素因数の和:2207961

約数の個数: 16

約数和(自身を含む): 1236446400

約数和(自身を除く): 461459811

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 2207939, 6623817, 19871451, 28703207, 59614353, 86109621, 258328863, 774986589]

約数ペア:

[(1, 774986589), (3, 258328863), (9, 86109621), (13, 59614353), (27, 28703207), (39, 19871451), (117, 6623817), (351, 2207939)]