2042985879

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{12637}}^1$

素因数の和:12748

約数の個数: 48

約数和(自身を含む): 3406800384

約数和(自身を除く): 1363814505

約数列:

[1, 3, 9, 11, 23, 33, 69, 71, 99, 207, 213, 253, 639, 759, 781, 1633, 2277, 2343, 4899, 7029, 12637, 14697, 17963, 37911, 53889, 113733, 139007, 161667, 290651, 417021, 871953, 897227, 1251063, 2615859, 2691681, 3197161, 8075043, 9591483, 9869497, 20636221, 28774449, 29608491, 61908663, 88825473, 185725989, 226998431, 680995293, 2042985879]

約数ペア:

[(1, 2042985879), (3, 680995293), (9, 226998431), (11, 185725989), (23, 88825473), (33, 61908663), (69, 29608491), (71, 28774449), (99, 20636221), (207, 9869497), (213, 9591483), (253, 8075043), (639, 3197161), (759, 2691681), (781, 2615859), (1633, 1251063), (2277, 897227), (2343, 871953), (4899, 417021), (7029, 290651), (12637, 161667), (14697, 139007), (17963, 113733), (37911, 53889)]