51789519

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{140351}}^1$

素因数の和:140398

約数の個数: 12

約数和(自身を含む): 76632192

約数和(自身を除く): 24842673

約数列:

[1, 3, 9, 41, 123, 369, 140351, 421053, 1263159, 5754391, 17263173, 51789519]

約数ペア:

[(1, 51789519), (3, 17263173), (9, 5754391), (41, 1263159), (123, 421053), (369, 140351)]