2076087105

素因数分解:

$3^4\times 5^1\times {\mathrm{5126141}}^1$

素因数の和:5126158

約数の個数: 20

約数和(自身を含む): 3721579092

約数和(自身を除く): 1645491987

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 5126141, 15378423, 25630705, 46135269, 76892115, 138405807, 230676345, 415217421, 692029035, 2076087105]

約数ペア:

[(1, 2076087105), (3, 692029035), (5, 415217421), (9, 230676345), (15, 138405807), (27, 76892115), (45, 46135269), (81, 25630705), (135, 15378423), (405, 5126141)]