11971509

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{499}}^1\times {\mathrm{727}}^1$

素因数の和:1240

約数の個数: 16

約数和(自身を含む): 17472000

約数和(自身を除く): 5500491

約数列:

[1, 3, 11, 33, 499, 727, 1497, 2181, 5489, 7997, 16467, 23991, 362773, 1088319, 3990503, 11971509]

約数ペア:

[(1, 11971509), (3, 3990503), (11, 1088319), (33, 362773), (499, 23991), (727, 16467), (1497, 7997), (2181, 5489)]