2747089647

素因数分解:

$3^4\times {\mathrm{2039}}^1\times {\mathrm{16633}}^1$

素因数の和:18684

約数の個数: 20

約数和(自身を含む): 4105936560

約数和(自身を除く): 1358846913

約数列:

[1, 3, 9, 27, 81, 2039, 6117, 16633, 18351, 49899, 55053, 149697, 165159, 449091, 1347273, 33914687, 101744061, 305232183, 915696549, 2747089647]

約数ペア:

[(1, 2747089647), (3, 915696549), (9, 305232183), (27, 101744061), (81, 33914687), (2039, 1347273), (6117, 449091), (16633, 165159), (18351, 149697), (49899, 55053)]