6621345

素因数分解:

$3^4\times 5^1\times {\mathrm{16349}}^1$

素因数の和:16366

約数の個数: 20

約数和(自身を含む): 11870100

約数和(自身を除く): 5248755

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 16349, 49047, 81745, 147141, 245235, 441423, 735705, 1324269, 2207115, 6621345]

約数ペア:

[(1, 6621345), (3, 2207115), (5, 1324269), (9, 735705), (15, 441423), (27, 245235), (45, 147141), (81, 81745), (135, 49047), (405, 16349)]