15806853

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:290

約数の個数: 32

約数和(自身を含む): 24393600

約数和(自身を除く): 8586747

約数列:

[1, 3, 9, 27, 41, 109, 123, 131, 327, 369, 393, 981, 1107, 1179, 2943, 3537, 4469, 5371, 13407, 14279, 16113, 40221, 42837, 48339, 120663, 128511, 145017, 385533, 585439, 1756317, 5268951, 15806853]

約数ペア:

[(1, 15806853), (3, 5268951), (9, 1756317), (27, 585439), (41, 385533), (109, 145017), (123, 128511), (131, 120663), (327, 48339), (369, 42837), (393, 40221), (981, 16113), (1107, 14279), (1179, 13407), (2943, 5371), (3537, 4469)]