17992059561

素因数分解:

$3^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{995081}}^1$

素因数の和:995142

約数の個数: 36

約数和(自身を含む): 30968942004

約数和(自身を除く): 12976882443

約数列:

[1, 3, 7, 9, 21, 41, 49, 63, 123, 147, 287, 369, 441, 861, 2009, 2583, 6027, 18081, 995081, 2985243, 6965567, 8955729, 20896701, 40798321, 48758969, 62690103, 122394963, 146276907, 285588247, 367184889, 438830721, 856764741, 1999117729, 2570294223, 5997353187, 17992059561]

約数ペア:

[(1, 17992059561), (3, 5997353187), (7, 2570294223), (9, 1999117729), (21, 856764741), (41, 438830721), (49, 367184889), (63, 285588247), (123, 146276907), (147, 122394963), (287, 62690103), (369, 48758969), (441, 40798321), (861, 20896701), (2009, 8955729), (2583, 6965567), (6027, 2985243), (18081, 995081)]