291239211087

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{68414191}}^1$

素因数の和:68414251

約数の個数: 24

約数和(自身を含む): 469595013888

約数和(自身を除く): 178355802801

約数列:

[1, 3, 9, 11, 33, 43, 99, 129, 387, 473, 1419, 4257, 68414191, 205242573, 615727719, 752556101, 2257668303, 2941810213, 6773004909, 8825430639, 26476291917, 32359912343, 97079737029, 291239211087]

約数ペア:

[(1, 291239211087), (3, 97079737029), (9, 32359912343), (11, 26476291917), (33, 8825430639), (43, 6773004909), (99, 2941810213), (129, 2257668303), (387, 752556101), (473, 615727719), (1419, 205242573), (4257, 68414191)]