2868867

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{883}}^1$

素因数の和:927

約数の個数: 18

約数和(自身を含む): 4378452

約数和(自身を除く): 1509585

約数列:

[1, 3, 9, 19, 57, 171, 361, 883, 1083, 2649, 3249, 7947, 16777, 50331, 150993, 318763, 956289, 2868867]

約数ペア:

[(1, 2868867), (3, 956289), (9, 318763), (19, 150993), (57, 50331), (171, 16777), (361, 7947), (883, 3249), (1083, 2649)]