87897231

素因数分解:

$3^5\times {\mathrm{29}}^1\times {\mathrm{12473}}^1$

素因数の和:12517

約数の個数: 24

約数和(自身を含む): 136216080

約数和(自身を除く): 48318849

約数列:

[1, 3, 9, 27, 29, 81, 87, 243, 261, 783, 2349, 7047, 12473, 37419, 112257, 336771, 361717, 1010313, 1085151, 3030939, 3255453, 9766359, 29299077, 87897231]

約数ペア:

[(1, 87897231), (3, 29299077), (9, 9766359), (27, 3255453), (29, 3030939), (81, 1085151), (87, 1010313), (243, 361717), (261, 336771), (783, 112257), (2349, 37419), (7047, 12473)]