52488081

素因数分解:

$3^4\times {\mathrm{149}}^1\times {\mathrm{4349}}^1$

素因数の和:4510

約数の個数: 20

約数和(自身を含む): 78952500

約数和(自身を除く): 26464419

約数列:

[1, 3, 9, 27, 81, 149, 447, 1341, 4023, 4349, 12069, 13047, 39141, 117423, 352269, 648001, 1944003, 5832009, 17496027, 52488081]

約数ペア:

[(1, 52488081), (3, 17496027), (9, 5832009), (27, 1944003), (81, 648001), (149, 352269), (447, 117423), (1341, 39141), (4023, 13047), (4349, 12069)]