138840471

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{28621}}^1$

素因数の和:28652

約数の個数: 36

約数和(自身を含む): 254506824

約数和(自身を除く): 115666353

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 63, 77, 99, 147, 231, 441, 539, 693, 1617, 4851, 28621, 85863, 200347, 257589, 314831, 601041, 944493, 1402429, 1803123, 2203817, 2833479, 4207287, 6611451, 12621861, 15426719, 19834353, 46280157, 138840471]

約数ペア:

[(1, 138840471), (3, 46280157), (7, 19834353), (9, 15426719), (11, 12621861), (21, 6611451), (33, 4207287), (49, 2833479), (63, 2203817), (77, 1803123), (99, 1402429), (147, 944493), (231, 601041), (441, 314831), (539, 257589), (693, 200347), (1617, 85863), (4851, 28621)]