26423091

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:190

約数の個数: 48

約数和(自身を含む): 42806400

約数和(自身を除く): 16383309

約数列:

[1, 3, 9, 19, 27, 57, 59, 81, 97, 171, 177, 243, 291, 513, 531, 873, 1121, 1539, 1593, 1843, 2619, 3363, 4617, 4779, 5529, 5723, 7857, 10089, 14337, 16587, 17169, 23571, 30267, 49761, 51507, 90801, 108737, 149283, 154521, 272403, 326211, 447849, 463563, 978633, 1390689, 2935899, 8807697, 26423091]

約数ペア:

[(1, 26423091), (3, 8807697), (9, 2935899), (19, 1390689), (27, 978633), (57, 463563), (59, 447849), (81, 326211), (97, 272403), (171, 154521), (177, 149283), (243, 108737), (291, 90801), (513, 51507), (531, 49761), (873, 30267), (1121, 23571), (1539, 17169), (1593, 16587), (1843, 14337), (2619, 10089), (3363, 7857), (4617, 5723), (4779, 5529)]