1672804521

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{281}}^1$

素因数の和:487

約数の個数: 64

約数和(自身を含む): 2623276800

約数和(自身を除く): 950472279

約数列:

[1, 3, 9, 27, 37, 59, 101, 111, 177, 281, 303, 333, 531, 843, 909, 999, 1593, 2183, 2529, 2727, 3737, 5959, 6549, 7587, 10397, 11211, 16579, 17877, 19647, 28381, 31191, 33633, 49737, 53631, 58941, 85143, 93573, 100899, 149211, 160893, 220483, 255429, 280719, 447633, 613423, 661449, 766287, 1050097, 1674479, 1840269, 1984347, 3150291, 5023437, 5520807, 5953041, 9450873, 15070311, 16562421, 28352619, 45210933, 61955723, 185867169, 557601507, 1672804521]

約数ペア:

[(1, 1672804521), (3, 557601507), (9, 185867169), (27, 61955723), (37, 45210933), (59, 28352619), (101, 16562421), (111, 15070311), (177, 9450873), (281, 5953041), (303, 5520807), (333, 5023437), (531, 3150291), (843, 1984347), (909, 1840269), (999, 1674479), (1593, 1050097), (2183, 766287), (2529, 661449), (2727, 613423), (3737, 447633), (5959, 280719), (6549, 255429), (7587, 220483), (10397, 160893), (11211, 149211), (16579, 100899), (17877, 93573), (19647, 85143), (28381, 58941), (31191, 53631), (33633, 49737)]