2019468123

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{1051}}^1$

素因数の和:1256

約数の個数: 48

約数和(自身を含む): 3087931392

約数和(自身を除く): 1068463269

約数列:

[1, 3, 9, 31, 71, 93, 97, 213, 279, 291, 639, 873, 1051, 2201, 3007, 3153, 6603, 6887, 9021, 9459, 19809, 20661, 27063, 32581, 61983, 74621, 97743, 101947, 213497, 223863, 293229, 305841, 640491, 671589, 917523, 1921473, 2313251, 3160357, 6939753, 7238237, 9481071, 20819259, 21714711, 28443213, 65144133, 224385347, 673156041, 2019468123]

約数ペア:

[(1, 2019468123), (3, 673156041), (9, 224385347), (31, 65144133), (71, 28443213), (93, 21714711), (97, 20819259), (213, 9481071), (279, 7238237), (291, 6939753), (639, 3160357), (873, 2313251), (1051, 1921473), (2201, 917523), (3007, 671589), (3153, 640491), (6603, 305841), (6887, 293229), (9021, 223863), (9459, 213497), (19809, 101947), (20661, 97743), (27063, 74621), (32581, 61983)]