7928685

素因数分解:

$3^4\times 5^1\times {\mathrm{19577}}^1$

素因数の和:19594

約数の個数: 20

約数和(自身を含む): 14213628

約数和(自身を除く): 6284943

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 19577, 58731, 97885, 176193, 293655, 528579, 880965, 1585737, 2642895, 7928685]

約数ペア:

[(1, 7928685), (3, 2642895), (5, 1585737), (9, 880965), (15, 528579), (27, 293655), (45, 176193), (81, 97885), (135, 58731), (405, 19577)]