87502689

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{443}}^1\times {\mathrm{1291}}^1$

素因数の和:1757

約数の個数: 24

約数和(自身を含む): 134233632

約数和(自身を除く): 46730943

約数列:

[1, 3, 9, 17, 51, 153, 443, 1291, 1329, 3873, 3987, 7531, 11619, 21947, 22593, 65841, 67779, 197523, 571913, 1715739, 5147217, 9722521, 29167563, 87502689]

約数ペア:

[(1, 87502689), (3, 29167563), (9, 9722521), (17, 5147217), (51, 1715739), (153, 571913), (443, 197523), (1291, 67779), (1329, 65841), (3873, 22593), (3987, 21947), (7531, 11619)]