127921173

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{26801}}^1$

素因数の和:26884

約数の個数: 16

約数和(自身を含む): 179251776

約数和(自身を除く): 51330603

約数列:

[1, 3, 37, 43, 111, 129, 1591, 4773, 26801, 80403, 991637, 1152443, 2974911, 3457329, 42640391, 127921173]

約数ペア:

[(1, 127921173), (3, 42640391), (37, 3457329), (43, 2974911), (111, 1152443), (129, 991637), (1591, 80403), (4773, 26801)]