1979344557

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{130987}}^1$

素因数の和:131089

約数の個数: 24

約数和(自身を含む): 3024250944

約数和(自身を除く): 1044906387

約数列:

[1, 3, 9, 23, 69, 73, 207, 219, 657, 1679, 5037, 15111, 130987, 392961, 1178883, 3012701, 9038103, 9562051, 27114309, 28686153, 86058459, 219927173, 659781519, 1979344557]

約数ペア:

[(1, 1979344557), (3, 659781519), (9, 219927173), (23, 86058459), (69, 28686153), (73, 27114309), (207, 9562051), (219, 9038103), (657, 3012701), (1679, 1178883), (5037, 392961), (15111, 130987)]