25217973

素因数分解:

$3^4\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:148

約数の個数: 60

約数和(自身を含む): 43257984

約数和(自身を除く): 18040011

約数列:

[1, 3, 9, 11, 27, 31, 33, 81, 83, 93, 99, 121, 249, 279, 297, 341, 363, 747, 837, 891, 913, 1023, 1089, 2241, 2511, 2573, 2739, 3069, 3267, 3751, 6723, 7719, 8217, 9207, 9801, 10043, 11253, 23157, 24651, 27621, 28303, 30129, 33759, 69471, 73953, 84909, 90387, 101277, 208413, 254727, 271161, 303831, 311333, 764181, 813483, 933999, 2292543, 2801997, 8405991, 25217973]

約数ペア:

[(1, 25217973), (3, 8405991), (9, 2801997), (11, 2292543), (27, 933999), (31, 813483), (33, 764181), (81, 311333), (83, 303831), (93, 271161), (99, 254727), (121, 208413), (249, 101277), (279, 90387), (297, 84909), (341, 73953), (363, 69471), (747, 33759), (837, 30129), (891, 28303), (913, 27621), (1023, 24651), (1089, 23157), (2241, 11253), (2511, 10043), (2573, 9801), (2739, 9207), (3069, 8217), (3267, 7719), (3751, 6723)]