12724947

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{251}}^1$

素因数の和:431

約数の個数: 24

約数和(自身を含む): 19027008

約数和(自身を除く): 6302061

約数列:

[1, 3, 9, 43, 129, 131, 251, 387, 393, 753, 1179, 2259, 5633, 10793, 16899, 32379, 32881, 50697, 97137, 98643, 295929, 1413883, 4241649, 12724947]

約数ペア:

[(1, 12724947), (3, 4241649), (9, 1413883), (43, 295929), (129, 98643), (131, 97137), (251, 50697), (387, 32881), (393, 32379), (753, 16899), (1179, 10793), (2259, 5633)]