127788609

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{192743}}^1$

素因数の和:192776

約数の個数: 16

約数和(自身を含む): 194285952

約数和(自身を除く): 66497343

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 192743, 578229, 2505659, 3276631, 7516977, 9829893, 42596203, 127788609]

約数ペア:

[(1, 127788609), (3, 42596203), (13, 9829893), (17, 7516977), (39, 3276631), (51, 2505659), (221, 578229), (663, 192743)]