170717157

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{20551}}^1$

素因数の和:20641

約数の個数: 24

約数和(自身を含む): 269313408

約数和(自身を除く): 98596251

約数列:

[1, 3, 9, 13, 39, 71, 117, 213, 639, 923, 2769, 8307, 20551, 61653, 184959, 267163, 801489, 1459121, 2404467, 4377363, 13132089, 18968573, 56905719, 170717157]

約数ペア:

[(1, 170717157), (3, 56905719), (9, 18968573), (13, 13132089), (39, 4377363), (71, 2404467), (117, 1459121), (213, 801489), (639, 267163), (923, 184959), (2769, 61653), (8307, 20551)]