85801581

素因数分解:

$3^2\times {\mathrm{127}}^1\times {\mathrm{271}}^1\times {\mathrm{277}}^1$

素因数の和:681

約数の個数: 24

約数和(自身を含む): 125825024

約数和(自身を除く): 40023443

約数列:

[1, 3, 9, 127, 271, 277, 381, 813, 831, 1143, 2439, 2493, 34417, 35179, 75067, 103251, 105537, 225201, 309753, 316611, 675603, 9533509, 28600527, 85801581]

約数ペア:

[(1, 85801581), (3, 28600527), (9, 9533509), (127, 675603), (271, 316611), (277, 309753), (381, 225201), (813, 105537), (831, 103251), (1143, 75067), (2439, 35179), (2493, 34417)]