6747705

素因数分解:

$3^4\times 5^1\times {\mathrm{16661}}^1$

素因数の和:16678

約数の個数: 20

約数和(自身を含む): 12096612

約数和(自身を除く): 5348907

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 16661, 49983, 83305, 149949, 249915, 449847, 749745, 1349541, 2249235, 6747705]

約数ペア:

[(1, 6747705), (3, 2249235), (5, 1349541), (9, 749745), (15, 449847), (27, 249915), (45, 149949), (81, 83305), (135, 49983), (405, 16661)]