19133577

素因数分解:

$3^5\times {\mathrm{71}}^1\times {\mathrm{1109}}^1$

素因数の和:1195

約数の個数: 24

約数和(自身を含む): 29090880

約数和(自身を除く): 9957303

約数列:

[1, 3, 9, 27, 71, 81, 213, 243, 639, 1109, 1917, 3327, 5751, 9981, 17253, 29943, 78739, 89829, 236217, 269487, 708651, 2125953, 6377859, 19133577]

約数ペア:

[(1, 19133577), (3, 6377859), (9, 2125953), (27, 708651), (71, 269487), (81, 236217), (213, 89829), (243, 78739), (639, 29943), (1109, 17253), (1917, 9981), (3327, 5751)]