788471793

素因数分解:

$3^3\times {\mathrm{149}}^1\times {\mathrm{195991}}^1$

素因数の和:196149

約数の個数: 16

約数和(自身を含む): 1175952000

約数和(自身を除く): 387480207

約数列:

[1, 3, 9, 27, 149, 447, 1341, 4023, 195991, 587973, 1763919, 5291757, 29202659, 87607977, 262823931, 788471793]

約数ペア:

[(1, 788471793), (3, 262823931), (9, 87607977), (27, 29202659), (149, 5291757), (447, 1763919), (1341, 587973), (4023, 195991)]