16108209

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^2$

素因数の和:178

約数の個数: 36

約数和(自身を含む): 26163228

約数和(自身を除く): 10055019

約数列:

[1, 3, 9, 13, 37, 39, 61, 111, 117, 183, 333, 481, 549, 793, 1443, 2257, 2379, 3721, 4329, 6771, 7137, 11163, 20313, 29341, 33489, 48373, 88023, 137677, 145119, 264069, 413031, 435357, 1239093, 1789801, 5369403, 16108209]

約数ペア:

[(1, 16108209), (3, 5369403), (9, 1789801), (13, 1239093), (37, 435357), (39, 413031), (61, 264069), (111, 145119), (117, 137677), (183, 88023), (333, 48373), (481, 33489), (549, 29341), (793, 20313), (1443, 11163), (2257, 7137), (2379, 6771), (3721, 4329)]