65319219

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{859}}^1$

素因数の和:960

約数の個数: 48

約数和(自身を含む): 115914240

約数和(自身を除く): 50595021

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 71, 119, 153, 213, 357, 497, 639, 859, 1071, 1207, 1491, 2577, 3621, 4473, 6013, 7731, 8449, 10863, 14603, 18039, 25347, 43809, 54117, 60989, 76041, 102221, 131427, 182967, 306663, 426923, 548901, 919989, 1036813, 1280769, 3110439, 3842307, 7257691, 9331317, 21773073, 65319219]

約数ペア:

[(1, 65319219), (3, 21773073), (7, 9331317), (9, 7257691), (17, 3842307), (21, 3110439), (51, 1280769), (63, 1036813), (71, 919989), (119, 548901), (153, 426923), (213, 306663), (357, 182967), (497, 131427), (639, 102221), (859, 76041), (1071, 60989), (1207, 54117), (1491, 43809), (2577, 25347), (3621, 18039), (4473, 14603), (6013, 10863), (7731, 8449)]