2122551

素因数分解:

$3^3\times {\mathrm{127}}^1\times {\mathrm{619}}^1$

素因数の和:755

約数の個数: 16

約数和(自身を含む): 3174400

約数和(自身を除く): 1051849

約数列:

[1, 3, 9, 27, 127, 381, 619, 1143, 1857, 3429, 5571, 16713, 78613, 235839, 707517, 2122551]

約数ペア:

[(1, 2122551), (3, 707517), (9, 235839), (27, 78613), (127, 16713), (381, 5571), (619, 3429), (1143, 1857)]