47773557

素因数分解:

$3^6\times {\mathrm{13}}^1\times {\mathrm{71}}^2$

素因数の和:173

約数の個数: 42

約数和(自身を含む): 78239126

約数和(自身を除く): 30465569

約数列:

[1, 3, 9, 13, 27, 39, 71, 81, 117, 213, 243, 351, 639, 729, 923, 1053, 1917, 2769, 3159, 5041, 5751, 8307, 9477, 15123, 17253, 24921, 45369, 51759, 65533, 74763, 136107, 196599, 224289, 408321, 589797, 672867, 1224963, 1769391, 3674889, 5308173, 15924519, 47773557]

約数ペア:

[(1, 47773557), (3, 15924519), (9, 5308173), (13, 3674889), (27, 1769391), (39, 1224963), (71, 672867), (81, 589797), (117, 408321), (213, 224289), (243, 196599), (351, 136107), (639, 74763), (729, 65533), (923, 51759), (1053, 45369), (1917, 24921), (2769, 17253), (3159, 15123), (5041, 9477), (5751, 8307)]