142020927

素因数分解:

$3^2\times {\mathrm{179}}^1\times {\mathrm{199}}^1\times {\mathrm{443}}^1$

素因数の和:827

約数の個数: 24

約数和(自身を含む): 207792000

約数和(自身を除く): 65771073

約数列:

[1, 3, 9, 179, 199, 443, 537, 597, 1329, 1611, 1791, 3987, 35621, 79297, 88157, 106863, 237891, 264471, 320589, 713673, 793413, 15780103, 47340309, 142020927]

約数ペア:

[(1, 142020927), (3, 47340309), (9, 15780103), (179, 793413), (199, 713673), (443, 320589), (537, 264471), (597, 237891), (1329, 106863), (1611, 88157), (1791, 79297), (3987, 35621)]