82878243

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{91781}}^1$

素因数の和:91834

約数の個数: 16

約数和(自身を含む): 129229056

約数和(自身を除く): 46350813

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 91781, 275343, 642467, 1927401, 3946583, 11839749, 27626081, 82878243]

約数ペア:

[(1, 82878243), (3, 27626081), (7, 11839749), (21, 3946583), (43, 1927401), (129, 642467), (301, 275343), (903, 91781)]