16947765

素因数分解:

$3^3\times 5^1\times {\mathrm{125539}}^1$

素因数の和:125553

約数の個数: 16

約数和(自身を含む): 30129600

約数和(自身を除く): 13181835

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 125539, 376617, 627695, 1129851, 1883085, 3389553, 5649255, 16947765]

約数ペア:

[(1, 16947765), (3, 5649255), (5, 3389553), (9, 1883085), (15, 1129851), (27, 627695), (45, 376617), (135, 125539)]