47497509

素因数分解:

$3^5\times {\mathrm{71}}^1\times {\mathrm{2753}}^1$

素因数の和:2839

約数の個数: 24

約数和(自身を含む): 72176832

約数和(自身を除く): 24679323

約数列:

[1, 3, 9, 27, 71, 81, 213, 243, 639, 1917, 2753, 5751, 8259, 17253, 24777, 74331, 195463, 222993, 586389, 668979, 1759167, 5277501, 15832503, 47497509]

約数ペア:

[(1, 47497509), (3, 15832503), (9, 5277501), (27, 1759167), (71, 668979), (81, 586389), (213, 222993), (243, 195463), (639, 74331), (1917, 24777), (2753, 17253), (5751, 8259)]