27887355

素因数分解:

$3^3\times 5^1\times {\mathrm{251}}^1\times {\mathrm{823}}^1$

素因数の和:1088

約数の個数: 32

約数和(自身を含む): 49835520

約数和(自身を除く): 21948165

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 251, 753, 823, 1255, 2259, 2469, 3765, 4115, 6777, 7407, 11295, 12345, 22221, 33885, 37035, 111105, 206573, 619719, 1032865, 1859157, 3098595, 5577471, 9295785, 27887355]

約数ペア:

[(1, 27887355), (3, 9295785), (5, 5577471), (9, 3098595), (15, 1859157), (27, 1032865), (45, 619719), (135, 206573), (251, 111105), (753, 37035), (823, 33885), (1255, 22221), (2259, 12345), (2469, 11295), (3765, 7407), (4115, 6777)]