255746403

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{15107}}^1$

素因数の和:15149

約数の個数: 40

約数和(自身を含む): 438736320

約数和(自身を除く): 182989917

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 81, 99, 171, 209, 297, 513, 627, 891, 1539, 1881, 5643, 15107, 16929, 45321, 135963, 166177, 287033, 407889, 498531, 861099, 1223667, 1495593, 2583297, 3157363, 4486779, 7749891, 9472089, 13460337, 23249673, 28416267, 85248801, 255746403]

約数ペア:

[(1, 255746403), (3, 85248801), (9, 28416267), (11, 23249673), (19, 13460337), (27, 9472089), (33, 7749891), (57, 4486779), (81, 3157363), (99, 2583297), (171, 1495593), (209, 1223667), (297, 861099), (513, 498531), (627, 407889), (891, 287033), (1539, 166177), (1881, 135963), (5643, 45321), (15107, 16929)]