77919165

素因数分解:

$3^6\times 5^1\times {\mathrm{21377}}^1$

素因数の和:21400

約数の個数: 28

約数和(自身を含む): 140196924

約数和(自身を除く): 62277759

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 3645, 21377, 64131, 106885, 192393, 320655, 577179, 961965, 1731537, 2885895, 5194611, 8657685, 15583833, 25973055, 77919165]

約数ペア:

[(1, 77919165), (3, 25973055), (5, 15583833), (9, 8657685), (15, 5194611), (27, 2885895), (45, 1731537), (81, 961965), (135, 577179), (243, 320655), (405, 192393), (729, 106885), (1215, 64131), (3645, 21377)]