55388889

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{3539}}^1$

素因数の和:3629

約数の個数: 24

約数和(自身を含む): 83940480

約数和(自身を除く): 28551591

約数列:

[1, 3, 9, 37, 47, 111, 141, 333, 423, 1739, 3539, 5217, 10617, 15651, 31851, 130943, 166333, 392829, 498999, 1178487, 1496997, 6154321, 18462963, 55388889]

約数ペア:

[(1, 55388889), (3, 18462963), (9, 6154321), (37, 1496997), (47, 1178487), (111, 498999), (141, 392829), (333, 166333), (423, 130943), (1739, 31851), (3539, 15651), (5217, 10617)]