123105087

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1567}}^1$

素因数の和:1652

約数の個数: 48

約数和(自身を含む): 215255040

約数和(自身を除く): 92149953

約数列:

[1, 3, 7, 9, 21, 29, 43, 63, 87, 129, 203, 261, 301, 387, 609, 903, 1247, 1567, 1827, 2709, 3741, 4701, 8729, 10969, 11223, 14103, 26187, 32907, 45443, 67381, 78561, 98721, 136329, 202143, 318101, 408987, 471667, 606429, 954303, 1415001, 1954049, 2862909, 4245003, 5862147, 13678343, 17586441, 41035029, 123105087]

約数ペア:

[(1, 123105087), (3, 41035029), (7, 17586441), (9, 13678343), (21, 5862147), (29, 4245003), (43, 2862909), (63, 1954049), (87, 1415001), (129, 954303), (203, 606429), (261, 471667), (301, 408987), (387, 318101), (609, 202143), (903, 136329), (1247, 98721), (1567, 78561), (1827, 67381), (2709, 45443), (3741, 32907), (4701, 26187), (8729, 14103), (10969, 11223)]