13289193

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1493}}^1$

素因数の和:1565

約数の個数: 24

約数和(自身を含む): 20509632

約数和(自身を除く): 7220439

約数列:

[1, 3, 9, 23, 43, 69, 129, 207, 387, 989, 1493, 2967, 4479, 8901, 13437, 34339, 64199, 103017, 192597, 309051, 577791, 1476577, 4429731, 13289193]

約数ペア:

[(1, 13289193), (3, 4429731), (9, 1476577), (23, 577791), (43, 309051), (69, 192597), (129, 103017), (207, 64199), (387, 34339), (989, 13437), (1493, 8901), (2967, 4479)]