27915123

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{199}}^1$

素因数の和:351

約数の個数: 32

約数和(自身を含む): 41472000

約数和(自身を除く): 13556877

約数列:

[1, 3, 19, 23, 57, 69, 107, 199, 321, 437, 597, 1311, 2033, 2461, 3781, 4577, 6099, 7383, 11343, 13731, 21293, 46759, 63879, 86963, 140277, 260889, 404567, 489739, 1213701, 1469217, 9305041, 27915123]

約数ペア:

[(1, 27915123), (3, 9305041), (19, 1469217), (23, 1213701), (57, 489739), (69, 404567), (107, 260889), (199, 140277), (321, 86963), (437, 63879), (597, 46759), (1311, 21293), (2033, 13731), (2461, 11343), (3781, 7383), (4577, 6099)]