2562651

素因数分解:

$3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1$

素因数の和:185

約数の個数: 48

約数和(自身を含む): 4788000

約数和(自身を除く): 2225349

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 49, 63, 91, 117, 147, 149, 189, 273, 351, 441, 447, 637, 819, 1043, 1323, 1341, 1911, 1937, 2457, 3129, 4023, 5733, 5811, 7301, 9387, 13559, 17199, 17433, 21903, 28161, 40677, 52299, 65709, 94913, 122031, 197127, 284739, 366093, 854217, 2562651]

約数ペア:

[(1, 2562651), (3, 854217), (7, 366093), (9, 284739), (13, 197127), (21, 122031), (27, 94913), (39, 65709), (49, 52299), (63, 40677), (91, 28161), (117, 21903), (147, 17433), (149, 17199), (189, 13559), (273, 9387), (351, 7301), (441, 5811), (447, 5733), (637, 4023), (819, 3129), (1043, 2457), (1323, 1937), (1341, 1911)]