16947909

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{887}}^1$

素因数の和:1097

約数の個数: 24

約数和(自身を含む): 26874432

約数和(自身を除く): 9926523

約数列:

[1, 3, 9, 11, 33, 99, 193, 579, 887, 1737, 2123, 2661, 6369, 7983, 9757, 19107, 29271, 87813, 171191, 513573, 1540719, 1883101, 5649303, 16947909]

約数ペア:

[(1, 16947909), (3, 5649303), (9, 1883101), (11, 1540719), (33, 513573), (99, 171191), (193, 87813), (579, 29271), (887, 19107), (1737, 9757), (2123, 7983), (2661, 6369)]