26260689

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:190

約数の個数: 64

約数和(自身を含む): 46448640

約数和(自身を除く): 20187951

約数列:

[1, 3, 7, 13, 21, 29, 31, 39, 87, 91, 93, 107, 203, 217, 273, 321, 377, 403, 609, 651, 749, 899, 1131, 1209, 1391, 2247, 2639, 2697, 2821, 3103, 3317, 4173, 6293, 7917, 8463, 9309, 9737, 9951, 11687, 18879, 21721, 23219, 29211, 35061, 40339, 43121, 65163, 69657, 81809, 96193, 121017, 129363, 245427, 282373, 288579, 301847, 673351, 847119, 905541, 1250509, 2020053, 3751527, 8753563, 26260689]

約数ペア:

[(1, 26260689), (3, 8753563), (7, 3751527), (13, 2020053), (21, 1250509), (29, 905541), (31, 847119), (39, 673351), (87, 301847), (91, 288579), (93, 282373), (107, 245427), (203, 129363), (217, 121017), (273, 96193), (321, 81809), (377, 69657), (403, 65163), (609, 43121), (651, 40339), (749, 35061), (899, 29211), (1131, 23219), (1209, 21721), (1391, 18879), (2247, 11687), (2639, 9951), (2697, 9737), (2821, 9309), (3103, 8463), (3317, 7917), (4173, 6293)]