47491119

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{5717}}^1$

素因数の和:5807

約数の個数: 24

約数和(自身を含む): 74928672

約数和(自身を除く): 27437553

約数列:

[1, 3, 9, 13, 39, 71, 117, 213, 639, 923, 2769, 5717, 8307, 17151, 51453, 74321, 222963, 405907, 668889, 1217721, 3653163, 5276791, 15830373, 47491119]

約数ペア:

[(1, 47491119), (3, 15830373), (9, 5276791), (13, 3653163), (39, 1217721), (71, 668889), (117, 405907), (213, 222963), (639, 74321), (923, 51453), (2769, 17151), (5717, 8307)]