85154391

素因数分解:

$3^2\times 7^1\times {\mathrm{683}}^1\times {\mathrm{1979}}^1$

素因数の和:2675

約数の個数: 24

約数和(自身を含む): 140849280

約数和(自身を除く): 55694889

約数列:

[1, 3, 7, 9, 21, 63, 683, 1979, 2049, 4781, 5937, 6147, 13853, 14343, 17811, 41559, 43029, 124677, 1351657, 4054971, 9461599, 12164913, 28384797, 85154391]

約数ペア:

[(1, 85154391), (3, 28384797), (7, 12164913), (9, 9461599), (21, 4054971), (63, 1351657), (683, 124677), (1979, 43029), (2049, 41559), (4781, 17811), (5937, 14343), (6147, 13853)]