209412027

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{3079}}^1$

素因数の和:3328

約数の個数: 32

約数和(自身を含む): 340032000

約数和(自身を除く): 130619973

約数列:

[1, 3, 9, 11, 27, 33, 99, 229, 297, 687, 2061, 2519, 3079, 6183, 7557, 9237, 22671, 27711, 33869, 68013, 83133, 101607, 304821, 705091, 914463, 2115273, 6345819, 7756001, 19037457, 23268003, 69804009, 209412027]

約数ペア:

[(1, 209412027), (3, 69804009), (9, 23268003), (11, 19037457), (27, 7756001), (33, 6345819), (99, 2115273), (229, 914463), (297, 705091), (687, 304821), (2061, 101607), (2519, 83133), (3079, 68013), (6183, 33869), (7557, 27711), (9237, 22671)]