27752409

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{467}}^1$

素因数の和:578

約数の個数: 32

約数和(自身を含む): 43130880

約数和(自身を除く): 15378471

約数列:

[1, 3, 9, 27, 31, 71, 93, 213, 279, 467, 639, 837, 1401, 1917, 2201, 4203, 6603, 12609, 14477, 19809, 33157, 43431, 59427, 99471, 130293, 298413, 390879, 895239, 1027867, 3083601, 9250803, 27752409]

約数ペア:

[(1, 27752409), (3, 9250803), (9, 3083601), (27, 1027867), (31, 895239), (71, 390879), (93, 298413), (213, 130293), (279, 99471), (467, 59427), (639, 43431), (837, 33157), (1401, 19809), (1917, 14477), (2201, 12609), (4203, 6603)]