138867861

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{521}}^1$

素因数の和:773

約数の個数: 32

約数和(自身を含む): 208365696

約数和(自身を除く): 69497835

約数列:

[1, 3, 11, 33, 41, 123, 197, 451, 521, 591, 1353, 1563, 2167, 5731, 6501, 8077, 17193, 21361, 24231, 64083, 88847, 102637, 234971, 266541, 307911, 704913, 1129007, 3387021, 4208117, 12624351, 46289287, 138867861]

約数ペア:

[(1, 138867861), (3, 46289287), (11, 12624351), (33, 4208117), (41, 3387021), (123, 1129007), (197, 704913), (451, 307911), (521, 266541), (591, 234971), (1353, 102637), (1563, 88847), (2167, 64083), (5731, 24231), (6501, 21361), (8077, 17193)]