2017656879

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{8627}}^1$

素因数の和:8724

約数の個数: 48

約数和(自身を含む): 3289131648

約数和(自身を除く): 1271474769

約数列:

[1, 3, 7, 21, 37, 43, 49, 111, 129, 147, 259, 301, 777, 903, 1591, 1813, 2107, 4773, 5439, 6321, 8627, 11137, 25881, 33411, 60389, 77959, 181167, 233877, 319199, 370961, 422723, 957597, 1112883, 1268169, 2234393, 2596727, 6703179, 7790181, 13725557, 15640751, 18177089, 41176671, 46922253, 54531267, 96078899, 288236697, 672552293, 2017656879]

約数ペア:

[(1, 2017656879), (3, 672552293), (7, 288236697), (21, 96078899), (37, 54531267), (43, 46922253), (49, 41176671), (111, 18177089), (129, 15640751), (147, 13725557), (259, 7790181), (301, 6703179), (777, 2596727), (903, 2234393), (1591, 1268169), (1813, 1112883), (2107, 957597), (4773, 422723), (5439, 370961), (6321, 319199), (8627, 233877), (11137, 181167), (25881, 77959), (33411, 60389)]