47280249

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{3217}}^1$

素因数の和:3317

約数の個数: 24

約数和(自身を含む): 72289152

約数和(自身を除く): 25008903

約数列:

[1, 3, 9, 23, 69, 71, 207, 213, 639, 1633, 3217, 4899, 9651, 14697, 28953, 73991, 221973, 228407, 665919, 685221, 2055663, 5253361, 15760083, 47280249]

約数ペア:

[(1, 47280249), (3, 15760083), (9, 5253361), (23, 2055663), (69, 685221), (71, 665919), (207, 228407), (213, 221973), (639, 73991), (1633, 28953), (3217, 14697), (4899, 9651)]