87758217

素因数分解:

$3^2\times {\mathrm{509}}^1\times {\mathrm{19157}}^1$

素因数の和:19672

約数の個数: 12

約数和(自身を含む): 127017540

約数和(自身を除く): 39259323

約数列:

[1, 3, 9, 509, 1527, 4581, 19157, 57471, 172413, 9750913, 29252739, 87758217]

約数ペア:

[(1, 87758217), (3, 29252739), (9, 9750913), (509, 172413), (1527, 57471), (4581, 19157)]