127788489

素因数分解:

$3^3\times {\mathrm{677}}^1\times {\mathrm{6991}}^1$

素因数の和:7677

約数の個数: 16

約数和(自身を含む): 189623040

約数和(自身を除く): 61834551

約数列:

[1, 3, 9, 27, 677, 2031, 6093, 6991, 18279, 20973, 62919, 188757, 4732907, 14198721, 42596163, 127788489]

約数ペア:

[(1, 127788489), (3, 42596163), (9, 14198721), (27, 4732907), (677, 188757), (2031, 62919), (6093, 20973), (6991, 18279)]