78555321

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{3881}}^1$

素因数の和:4073

約数の個数: 24

約数和(自身を含む): 122935176

約数和(自身を除く): 44379855

約数列:

[1, 3, 9, 13, 39, 117, 173, 519, 1557, 2249, 3881, 6747, 11643, 20241, 34929, 50453, 151359, 454077, 671413, 2014239, 6042717, 8728369, 26185107, 78555321]

約数ペア:

[(1, 78555321), (3, 26185107), (9, 8728369), (13, 6042717), (39, 2014239), (117, 671413), (173, 454077), (519, 151359), (1557, 50453), (2249, 34929), (3881, 20241), (6747, 11643)]