13849803

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:272

約数の個数: 48

約数和(自身を含む): 23712000

約数和(自身を除く): 9862197

約数列:

[1, 3, 9, 11, 19, 33, 37, 57, 99, 111, 171, 199, 209, 333, 407, 597, 627, 703, 1221, 1791, 1881, 2109, 2189, 3663, 3781, 6327, 6567, 7363, 7733, 11343, 19701, 22089, 23199, 34029, 41591, 66267, 69597, 80993, 124773, 139897, 242979, 374319, 419691, 728937, 1259073, 1538867, 4616601, 13849803]

約数ペア:

[(1, 13849803), (3, 4616601), (9, 1538867), (11, 1259073), (19, 728937), (33, 419691), (37, 374319), (57, 242979), (99, 139897), (111, 124773), (171, 80993), (199, 69597), (209, 66267), (333, 41591), (407, 34029), (597, 23199), (627, 22089), (703, 19701), (1221, 11343), (1791, 7733), (1881, 7363), (2109, 6567), (2189, 6327), (3663, 3781)]