1639286523

素因数分解:

$3^2\times 7^3\times {\mathrm{17}}^1\times {\mathrm{31237}}^1$

素因数の和:31281

約数の個数: 48

約数和(自身を含む): 2923876800

約数和(自身を除く): 1284590277

約数列:

[1, 3, 7, 9, 17, 21, 49, 51, 63, 119, 147, 153, 343, 357, 441, 833, 1029, 1071, 2499, 3087, 5831, 7497, 17493, 31237, 52479, 93711, 218659, 281133, 531029, 655977, 1530613, 1593087, 1967931, 3717203, 4591839, 4779261, 10714291, 11151609, 13775517, 26020421, 32142873, 33454827, 78061263, 96428619, 182142947, 234183789, 546428841, 1639286523]

約数ペア:

[(1, 1639286523), (3, 546428841), (7, 234183789), (9, 182142947), (17, 96428619), (21, 78061263), (49, 33454827), (51, 32142873), (63, 26020421), (119, 13775517), (147, 11151609), (153, 10714291), (343, 4779261), (357, 4591839), (441, 3717203), (833, 1967931), (1029, 1593087), (1071, 1530613), (2499, 655977), (3087, 531029), (5831, 281133), (7497, 218659), (17493, 93711), (31237, 52479)]