80998479

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:292

約数の個数: 48

約数和(自身を含む): 128494080

約数和(自身を除く): 47495601

約数列:

[1, 3, 9, 23, 29, 69, 87, 103, 131, 207, 261, 309, 393, 667, 927, 1179, 2001, 2369, 2987, 3013, 3799, 6003, 7107, 8961, 9039, 11397, 13493, 21321, 26883, 27117, 34191, 40479, 68701, 87377, 121437, 206103, 262131, 310339, 391297, 618309, 786393, 931017, 1173891, 2793051, 3521673, 8999831, 26999493, 80998479]

約数ペア:

[(1, 80998479), (3, 26999493), (9, 8999831), (23, 3521673), (29, 2793051), (69, 1173891), (87, 931017), (103, 786393), (131, 618309), (207, 391297), (261, 310339), (309, 262131), (393, 206103), (667, 121437), (927, 87377), (1179, 68701), (2001, 40479), (2369, 34191), (2987, 27117), (3013, 26883), (3799, 21321), (6003, 13493), (7107, 11397), (8961, 9039)]