7767495

素因数分解:

$3^6\times 5^1\times {\mathrm{2131}}^1$

素因数の和:2154

約数の個数: 28

約数和(自身を含む): 13981656

約数和(自身を除く): 6214161

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 2131, 3645, 6393, 10655, 19179, 31965, 57537, 95895, 172611, 287685, 517833, 863055, 1553499, 2589165, 7767495]

約数ペア:

[(1, 7767495), (3, 2589165), (5, 1553499), (9, 863055), (15, 517833), (27, 287685), (45, 172611), (81, 95895), (135, 57537), (243, 31965), (405, 19179), (729, 10655), (1215, 6393), (2131, 3645)]