309960081

素因数分解:

$3^3\times {\mathrm{149}}^1\times {\mathrm{77047}}^1$

素因数の和:77205

約数の個数: 16

約数和(自身を含む): 462288000

約数和(自身を除く): 152327919

約数列:

[1, 3, 9, 27, 149, 447, 1341, 4023, 77047, 231141, 693423, 2080269, 11480003, 34440009, 103320027, 309960081]

約数ペア:

[(1, 309960081), (3, 103320027), (9, 34440009), (27, 11480003), (149, 2080269), (447, 693423), (1341, 231141), (4023, 77047)]