204112845

素因数分解:

$3^3\times 5^1\times {\mathrm{1511947}}^1$

素因数の和:1511961

約数の個数: 16

約数和(自身を含む): 362867520

約数和(自身を除く): 158754675

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1511947, 4535841, 7559735, 13607523, 22679205, 40822569, 68037615, 204112845]

約数ペア:

[(1, 204112845), (3, 68037615), (5, 40822569), (9, 22679205), (15, 13607523), (27, 7559735), (45, 4535841), (135, 1511947)]