81284835

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{126023}}^1$

素因数の和:126074

約数の個数: 16

約数和(自身を含む): 133081344

約数和(自身を除く): 51796509

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 126023, 378069, 630115, 1890345, 5418989, 16256967, 27094945, 81284835]

約数ペア:

[(1, 81284835), (3, 27094945), (5, 16256967), (15, 5418989), (43, 1890345), (129, 630115), (215, 378069), (645, 126023)]