11781243

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{179}}^1$

素因数の和:359

約数の個数: 24

約数和(自身を含む): 17521920

約数和(自身を除く): 5740677

約数列:

[1, 3, 9, 71, 103, 179, 213, 309, 537, 639, 927, 1611, 7313, 12709, 18437, 21939, 38127, 55311, 65817, 114381, 165933, 1309027, 3927081, 11781243]

約数ペア:

[(1, 11781243), (3, 3927081), (9, 1309027), (71, 165933), (103, 114381), (179, 65817), (213, 55311), (309, 38127), (537, 21939), (639, 18437), (927, 12709), (1611, 7313)]