11718747

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{283}}^1$

素因数の和:439

約数の個数: 24

約数和(自身を含む): 17544384

約数和(自身を除く): 5825637

約数列:

[1, 3, 9, 43, 107, 129, 283, 321, 387, 849, 963, 2547, 4601, 12169, 13803, 30281, 36507, 41409, 90843, 109521, 272529, 1302083, 3906249, 11718747]

約数ペア:

[(1, 11718747), (3, 3906249), (9, 1302083), (43, 272529), (107, 109521), (129, 90843), (283, 41409), (321, 36507), (387, 30281), (849, 13803), (963, 12169), (2547, 4601)]