2657853

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:199

約数の個数: 40

約数和(自身を含む): 4588320

約数和(自身を除く): 1930467

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 81, 99, 157, 171, 209, 297, 471, 513, 627, 891, 1413, 1539, 1727, 1881, 2983, 4239, 5181, 5643, 8949, 12717, 15543, 16929, 26847, 32813, 46629, 80541, 98439, 139887, 241623, 295317, 885951, 2657853]

約数ペア:

[(1, 2657853), (3, 885951), (9, 295317), (11, 241623), (19, 139887), (27, 98439), (33, 80541), (57, 46629), (81, 32813), (99, 26847), (157, 16929), (171, 15543), (209, 12717), (297, 8949), (471, 5643), (513, 5181), (627, 4239), (891, 2983), (1413, 1881), (1539, 1727)]