2105497611

素因数分解:

$3^3\times 7^3\times {\mathrm{101}}^1\times {\mathrm{2251}}^1$

素因数の和:2382

約数の個数: 64

約数和(自身を含む): 3675264000

約数和(自身を除く): 1569766389

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 101, 147, 189, 303, 343, 441, 707, 909, 1029, 1323, 2121, 2251, 2727, 3087, 4949, 6363, 6753, 9261, 14847, 15757, 19089, 20259, 34643, 44541, 47271, 60777, 103929, 110299, 133623, 141813, 227351, 311787, 330897, 425439, 682053, 772093, 935361, 992691, 1591457, 2046159, 2316279, 2978073, 4774371, 6138477, 6948837, 11140199, 14323113, 20846511, 33420597, 42969339, 77981393, 100261791, 233944179, 300785373, 701832537, 2105497611]

約数ペア:

[(1, 2105497611), (3, 701832537), (7, 300785373), (9, 233944179), (21, 100261791), (27, 77981393), (49, 42969339), (63, 33420597), (101, 20846511), (147, 14323113), (189, 11140199), (303, 6948837), (343, 6138477), (441, 4774371), (707, 2978073), (909, 2316279), (1029, 2046159), (1323, 1591457), (2121, 992691), (2251, 935361), (2727, 772093), (3087, 682053), (4949, 425439), (6363, 330897), (6753, 311787), (9261, 227351), (14847, 141813), (15757, 133623), (19089, 110299), (20259, 103929), (34643, 60777), (44541, 47271)]