727648857

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{6219221}}^1$

素因数の和:6219240

約数の個数: 12

約数和(自身を含む): 1131898404

約数和(自身を除く): 404249547

約数列:

[1, 3, 9, 13, 39, 117, 6219221, 18657663, 55972989, 80849873, 242549619, 727648857]

約数ペア:

[(1, 727648857), (3, 242549619), (9, 80849873), (13, 55972989), (39, 18657663), (117, 6219221)]