27938385

素因数分解:

$3^3\times 5^1\times {\mathrm{206951}}^1$

素因数の和:206965

約数の個数: 16

約数和(自身を含む): 49668480

約数和(自身を除く): 21730095

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 206951, 620853, 1034755, 1862559, 3104265, 5587677, 9312795, 27938385]

約数ペア:

[(1, 27938385), (3, 9312795), (5, 5587677), (9, 3104265), (15, 1862559), (27, 1034755), (45, 620853), (135, 206951)]