2054750787

素因数分解:

$3^3\times {\mathrm{313}}^1\times {\mathrm{243137}}^1$

素因数の和:243459

約数の個数: 16

約数和(自身を含む): 3053813280

約数和(自身を除く): 999062493

約数列:

[1, 3, 9, 27, 313, 939, 2817, 8451, 243137, 729411, 2188233, 6564699, 76101881, 228305643, 684916929, 2054750787]

約数ペア:

[(1, 2054750787), (3, 684916929), (9, 228305643), (27, 76101881), (313, 6564699), (939, 2188233), (2817, 729411), (8451, 243137)]