87727293

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{63709}}^1$

素因数の和:63738

約数の個数: 20

約数和(自身を含む): 138760380

約数和(自身を除く): 51033087

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 63709, 191127, 573381, 1083053, 1720143, 3249159, 5160429, 9747477, 29242431, 87727293]

約数ペア:

[(1, 87727293), (3, 29242431), (9, 9747477), (17, 5160429), (27, 3249159), (51, 1720143), (81, 1083053), (153, 573381), (459, 191127), (1377, 63709)]