2005698429

素因数分解:

$3^6\times 7^2\times {\mathrm{56149}}^1$

素因数の和:56181

約数の個数: 42

約数和(自身を含む): 3498201150

約数和(自身を除く): 1492502721

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 243, 441, 567, 729, 1323, 1701, 3969, 5103, 11907, 35721, 56149, 168447, 393043, 505341, 1179129, 1516023, 2751301, 3537387, 4548069, 8253903, 10612161, 13644207, 24761709, 31836483, 40932621, 74285127, 95509449, 222855381, 286528347, 668566143, 2005698429]

約数ペア:

[(1, 2005698429), (3, 668566143), (7, 286528347), (9, 222855381), (21, 95509449), (27, 74285127), (49, 40932621), (63, 31836483), (81, 24761709), (147, 13644207), (189, 10612161), (243, 8253903), (441, 4548069), (567, 3537387), (729, 2751301), (1323, 1516023), (1701, 1179129), (3969, 505341), (5103, 393043), (11907, 168447), (35721, 56149)]