27445689

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:322

約数の個数: 32

約数和(自身を含む): 41932800

約数和(自身を除く): 14487111

約数列:

[1, 3, 9, 27, 71, 103, 139, 213, 309, 417, 639, 927, 1251, 1917, 2781, 3753, 7313, 9869, 14317, 21939, 29607, 42951, 65817, 88821, 128853, 197451, 266463, 386559, 1016507, 3049521, 9148563, 27445689]

約数ペア:

[(1, 27445689), (3, 9148563), (9, 3049521), (27, 1016507), (71, 386559), (103, 266463), (139, 197451), (213, 128853), (309, 88821), (417, 65817), (639, 42951), (927, 29607), (1251, 21939), (1917, 14317), (2781, 9869), (3753, 7313)]