131330511

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{1277}}^1$

素因数の和:1592

約数の個数: 32

約数和(自身を含む): 210409920

約数和(自身を除く): 79079409

約数列:

[1, 3, 9, 13, 27, 39, 117, 293, 351, 879, 1277, 2637, 3809, 3831, 7911, 11427, 11493, 16601, 34281, 34479, 49803, 102843, 149409, 374161, 448227, 1122483, 3367449, 4864093, 10102347, 14592279, 43776837, 131330511]

約数ペア:

[(1, 131330511), (3, 43776837), (9, 14592279), (13, 10102347), (27, 4864093), (39, 3367449), (117, 1122483), (293, 448227), (351, 374161), (879, 149409), (1277, 102843), (2637, 49803), (3809, 34479), (3831, 34281), (7911, 16601), (11427, 11493)]