293842143

素因数分解:

$3^2\times 7^1\times {\mathrm{1723}}^1\times {\mathrm{2707}}^1$

素因数の和:4443

約数の個数: 24

約数和(自身を含む): 485533568

約数和(自身を除く): 191691425

約数列:

[1, 3, 7, 9, 21, 63, 1723, 2707, 5169, 8121, 12061, 15507, 18949, 24363, 36183, 56847, 108549, 170541, 4664161, 13992483, 32649127, 41977449, 97947381, 293842143]

約数ペア:

[(1, 293842143), (3, 97947381), (7, 41977449), (9, 32649127), (21, 13992483), (63, 4664161), (1723, 170541), (2707, 108549), (5169, 56847), (8121, 36183), (12061, 24363), (15507, 18949)]