328899501

素因数分解:

$3^3\times 7^1\times {\mathrm{1740209}}^1$

素因数の和:1740225

約数の個数: 16

約数和(自身を含む): 556867200

約数和(自身を除く): 227967699

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 1740209, 5220627, 12181463, 15661881, 36544389, 46985643, 109633167, 328899501]

約数ペア:

[(1, 328899501), (3, 109633167), (7, 46985643), (9, 36544389), (21, 15661881), (27, 12181463), (63, 5220627), (189, 1740209)]