213040935

素因数分解:

$3^4\times 5^1\times {\mathrm{526027}}^1$

素因数の和:526044

約数の個数: 20

約数和(自身を含む): 381896328

約数和(自身を除く): 168855393

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 526027, 1578081, 2630135, 4734243, 7890405, 14202729, 23671215, 42608187, 71013645, 213040935]

約数ペア:

[(1, 213040935), (3, 71013645), (5, 42608187), (9, 23671215), (15, 14202729), (27, 7890405), (45, 4734243), (81, 2630135), (135, 1578081), (405, 526027)]