12554433

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:179

約数の個数: 40

約数和(自身を含む): 19863360

約数和(自身を除く): 7308927

約数列:

[1, 3, 9, 27, 37, 59, 71, 81, 111, 177, 213, 333, 531, 639, 999, 1593, 1917, 2183, 2627, 2997, 4189, 4779, 5751, 6549, 7881, 12567, 19647, 23643, 37701, 58941, 70929, 113103, 154993, 176823, 212787, 339309, 464979, 1394937, 4184811, 12554433]

約数ペア:

[(1, 12554433), (3, 4184811), (9, 1394937), (27, 464979), (37, 339309), (59, 212787), (71, 176823), (81, 154993), (111, 113103), (177, 70929), (213, 58941), (333, 37701), (531, 23643), (639, 19647), (999, 12567), (1593, 7881), (1917, 6549), (2183, 5751), (2627, 4779), (2997, 4189)]