87684561

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{4463}}^1$

素因数の和:4565

約数の個数: 24

約数和(自身を含む): 132312960

約数和(自身を除く): 44628399

約数列:

[1, 3, 9, 37, 59, 111, 177, 333, 531, 2183, 4463, 6549, 13389, 19647, 40167, 165131, 263317, 495393, 789951, 1486179, 2369853, 9742729, 29228187, 87684561]

約数ペア:

[(1, 87684561), (3, 29228187), (9, 9742729), (37, 2369853), (59, 1486179), (111, 789951), (177, 495393), (333, 263317), (531, 165131), (2183, 40167), (4463, 19647), (6549, 13389)]