26947557

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{2531}}^1$

素因数の和:2570

約数の個数: 36

約数和(自身を含む): 48189024

約数和(自身を除く): 21241467

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 169, 273, 507, 819, 1183, 1521, 2531, 3549, 7593, 10647, 17717, 22779, 32903, 53151, 98709, 159453, 230321, 296127, 427739, 690963, 1283217, 2072889, 2994173, 3849651, 8982519, 26947557]

約数ペア:

[(1, 26947557), (3, 8982519), (7, 3849651), (9, 2994173), (13, 2072889), (21, 1283217), (39, 690963), (63, 427739), (91, 296127), (117, 230321), (169, 159453), (273, 98709), (507, 53151), (819, 32903), (1183, 22779), (1521, 17717), (2531, 10647), (3549, 7593)]