80724951

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{787}}^1$

素因数の和:956

約数の個数: 32

約数和(自身を含む): 124819200

約数和(自身を除く): 44094249

約数列:

[1, 3, 9, 27, 29, 87, 131, 261, 393, 783, 787, 1179, 2361, 3537, 3799, 7083, 11397, 21249, 22823, 34191, 68469, 102573, 103097, 205407, 309291, 616221, 927873, 2783619, 2989813, 8969439, 26908317, 80724951]

約数ペア:

[(1, 80724951), (3, 26908317), (9, 8969439), (27, 2989813), (29, 2783619), (87, 927873), (131, 616221), (261, 309291), (393, 205407), (783, 103097), (787, 102573), (1179, 68469), (2361, 34191), (3537, 22823), (3799, 21249), (7083, 11397)]