80681307

素因数分解:

$3^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{14177}}^1$

素因数の和:14458

約数の個数: 16

約数和(自身を含む): 123405312

約数和(自身を除く): 42724005

約数列:

[1, 3, 7, 21, 271, 813, 1897, 5691, 14177, 42531, 99239, 297717, 3841967, 11525901, 26893769, 80681307]

約数ペア:

[(1, 80681307), (3, 26893769), (7, 11525901), (21, 3841967), (271, 297717), (813, 99239), (1897, 42531), (5691, 14177)]