12081321

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{10093}}^1$

素因数の和:10125

約数の個数: 24

約数和(自身を含む): 20995520

約数和(自身を除く): 8914199

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 10093, 30279, 70651, 90837, 191767, 211953, 575301, 635859, 1342369, 1725903, 4027107, 12081321]

約数ペア:

[(1, 12081321), (3, 4027107), (7, 1725903), (9, 1342369), (19, 635859), (21, 575301), (57, 211953), (63, 191767), (133, 90837), (171, 70651), (399, 30279), (1197, 10093)]