193668489

素因数分解:

$3^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{4679}}^1$

素因数の和:4771

約数の個数: 40

約数和(自身を含む): 335237760

約数和(自身を除く): 141569271

約数列:

[1, 3, 7, 9, 21, 27, 63, 73, 81, 189, 219, 511, 567, 657, 1533, 1971, 4599, 4679, 5913, 13797, 14037, 32753, 41391, 42111, 98259, 126333, 294777, 341567, 378999, 884331, 1024701, 2390969, 2652993, 3074103, 7172907, 9222309, 21518721, 27666927, 64556163, 193668489]

約数ペア:

[(1, 193668489), (3, 64556163), (7, 27666927), (9, 21518721), (21, 9222309), (27, 7172907), (63, 3074103), (73, 2652993), (81, 2390969), (189, 1024701), (219, 884331), (511, 378999), (567, 341567), (657, 294777), (1533, 126333), (1971, 98259), (4599, 42111), (4679, 41391), (5913, 32753), (13797, 14037)]