27728337

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{601}}^1$

素因数の和:650

約数の個数: 32

約数和(自身を含む): 45848320

約数和(自身を除く): 18119983

約数列:

[1, 3, 7, 13, 21, 39, 91, 169, 273, 507, 601, 1183, 1803, 2197, 3549, 4207, 6591, 7813, 12621, 15379, 23439, 46137, 54691, 101569, 164073, 304707, 710983, 1320397, 2132949, 3961191, 9242779, 27728337]

約数ペア:

[(1, 27728337), (3, 9242779), (7, 3961191), (13, 2132949), (21, 1320397), (39, 710983), (91, 304707), (169, 164073), (273, 101569), (507, 54691), (601, 46137), (1183, 23439), (1803, 15379), (2197, 12621), (3549, 7813), (4207, 6591)]