81527715

素因数分解:

$3^6\times 5^1\times {\mathrm{22367}}^1$

素因数の和:22390

約数の個数: 28

約数和(自身を含む): 146689344

約数和(自身を除く): 65161629

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 3645, 22367, 67101, 111835, 201303, 335505, 603909, 1006515, 1811727, 3019545, 5435181, 9058635, 16305543, 27175905, 81527715]

約数ペア:

[(1, 81527715), (3, 27175905), (5, 16305543), (9, 9058635), (15, 5435181), (27, 3019545), (45, 1811727), (81, 1006515), (135, 603909), (243, 335505), (405, 201303), (729, 111835), (1215, 67101), (3645, 22367)]