12880437

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:253

約数の個数: 32

約数和(自身を含む): 19111680

約数和(自身を除く): 6231243

約数列:

[1, 3, 23, 29, 41, 69, 87, 123, 157, 471, 667, 943, 1189, 2001, 2829, 3567, 3611, 4553, 6437, 10833, 13659, 19311, 27347, 82041, 104719, 148051, 186673, 314157, 444153, 560019, 4293479, 12880437]

約数ペア:

[(1, 12880437), (3, 4293479), (23, 560019), (29, 444153), (41, 314157), (69, 186673), (87, 148051), (123, 104719), (157, 82041), (471, 27347), (667, 19311), (943, 13659), (1189, 10833), (2001, 6437), (2829, 4553), (3567, 3611)]