854217

素因数分解:

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

素因数の和:182

約数の個数: 36

約数和(自身を含む): 1556100

約数和(自身を除く): 701883

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 149, 273, 441, 447, 637, 819, 1043, 1341, 1911, 1937, 3129, 5733, 5811, 7301, 9387, 13559, 17433, 21903, 40677, 65709, 94913, 122031, 284739, 854217]

約数ペア:

[(1, 854217), (3, 284739), (7, 122031), (9, 94913), (13, 65709), (21, 40677), (39, 21903), (49, 17433), (63, 13559), (91, 9387), (117, 7301), (147, 5811), (149, 5733), (273, 3129), (441, 1937), (447, 1911), (637, 1341), (819, 1043)]