2781316509

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{383}}^1\times {\mathrm{51503}}^1$

素因数の和:51936

約数の個数: 16

約数和(自身を含む): 3797286912

約数和(自身を除く): 1015970403

約数列:

[1, 3, 47, 141, 383, 1149, 18001, 51503, 54003, 154509, 2420641, 7261923, 19725649, 59176947, 927105503, 2781316509]

約数ペア:

[(1, 2781316509), (3, 927105503), (47, 59176947), (141, 19725649), (383, 7261923), (1149, 2420641), (18001, 154509), (51503, 54003)]