131727681

素因数分解:

$3^3\times {\mathrm{79}}^1\times {\mathrm{61757}}^1$

素因数の和:61845

約数の個数: 16

約数和(自身を含む): 197625600

約数和(自身を除く): 65897919

約数列:

[1, 3, 9, 27, 79, 237, 711, 2133, 61757, 185271, 555813, 1667439, 4878803, 14636409, 43909227, 131727681]

約数ペア:

[(1, 131727681), (3, 43909227), (9, 14636409), (27, 4878803), (79, 1667439), (237, 555813), (711, 185271), (2133, 61757)]