12282759

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1$

素因数の和:401

約数の個数: 40

約数和(自身を含む): 20211840

約数和(自身を除く): 7929081

約数列:

[1, 3, 9, 19, 23, 27, 57, 69, 81, 171, 207, 347, 437, 513, 621, 1041, 1311, 1539, 1863, 3123, 3933, 6593, 7981, 9369, 11799, 19779, 23943, 28107, 35397, 59337, 71829, 151639, 178011, 215487, 454917, 534033, 646461, 1364751, 4094253, 12282759]

約数ペア:

[(1, 12282759), (3, 4094253), (9, 1364751), (19, 646461), (23, 534033), (27, 454917), (57, 215487), (69, 178011), (81, 151639), (171, 71829), (207, 59337), (347, 35397), (437, 28107), (513, 23943), (621, 19779), (1041, 11799), (1311, 9369), (1539, 7981), (1863, 6593), (3123, 3933)]