27766863

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{457}}^1$

素因数の和:663

約数の個数: 24

約数和(自身を含む): 41392208

約数和(自身を除く): 13625345

約数列:

[1, 3, 9, 43, 129, 157, 387, 457, 471, 1371, 1413, 4113, 6751, 19651, 20253, 58953, 60759, 71749, 176859, 215247, 645741, 3085207, 9255621, 27766863]

約数ペア:

[(1, 27766863), (3, 9255621), (9, 3085207), (43, 645741), (129, 215247), (157, 176859), (387, 71749), (457, 60759), (471, 58953), (1371, 20253), (1413, 19651), (4113, 6751)]