281755977

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{1061}}^1$

素因数の和:1249

約数の個数: 32

約数和(自身を含む): 411070464

約数和(自身を除く): 129314487

約数列:

[1, 3, 17, 41, 51, 123, 127, 381, 697, 1061, 2091, 2159, 3183, 5207, 6477, 15621, 18037, 43501, 54111, 88519, 130503, 134747, 265557, 404241, 739517, 2218551, 2290699, 5524627, 6872097, 16573881, 93918659, 281755977]

約数ペア:

[(1, 281755977), (3, 93918659), (17, 16573881), (41, 6872097), (51, 5524627), (123, 2290699), (127, 2218551), (381, 739517), (697, 404241), (1061, 265557), (2091, 134747), (2159, 130503), (3183, 88519), (5207, 54111), (6477, 43501), (15621, 18037)]