3421035

素因数分解:

$3^4\times 5^1\times {\mathrm{8447}}^1$

素因数の和:8464

約数の個数: 20

約数和(自身を含む): 6133248

約数和(自身を除く): 2712213

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 8447, 25341, 42235, 76023, 126705, 228069, 380115, 684207, 1140345, 3421035]

約数ペア:

[(1, 3421035), (3, 1140345), (5, 684207), (9, 380115), (15, 228069), (27, 126705), (45, 76023), (81, 42235), (135, 25341), (405, 8447)]