660117519

素因数分解:

$3^7\times {\mathrm{509}}^1\times {\mathrm{593}}^1$

素因数の和:1123

約数の個数: 32

約数和(自身を含む): 993643200

約数和(自身を除く): 333525681

約数列:

[1, 3, 9, 27, 81, 243, 509, 593, 729, 1527, 1779, 2187, 4581, 5337, 13743, 16011, 41229, 48033, 123687, 144099, 301837, 371061, 432297, 905511, 1113183, 1296891, 2716533, 8149599, 24448797, 73346391, 220039173, 660117519]

約数ペア:

[(1, 660117519), (3, 220039173), (9, 73346391), (27, 24448797), (81, 8149599), (243, 2716533), (509, 1296891), (593, 1113183), (729, 905511), (1527, 432297), (1779, 371061), (2187, 301837), (4581, 144099), (5337, 123687), (13743, 48033), (16011, 41229)]