47091891

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29123}}^1$

素因数の和:29151

約数の個数: 24

約数和(自身を含む): 79683264

約数和(自身を除く): 32591373

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1617, 29123, 87369, 203861, 320353, 611583, 961059, 1427027, 2242471, 4281081, 6727413, 15697297, 47091891]

約数ペア:

[(1, 47091891), (3, 15697297), (7, 6727413), (11, 4281081), (21, 2242471), (33, 1427027), (49, 961059), (77, 611583), (147, 320353), (231, 203861), (539, 87369), (1617, 29123)]