16801965

素因数分解:

$3^3\times 5^1\times {\mathrm{124459}}^1$

素因数の和:124473

約数の個数: 16

約数和(自身を含む): 29870400

約数和(自身を除く): 13068435

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 124459, 373377, 622295, 1120131, 1866885, 3360393, 5600655, 16801965]

約数ペア:

[(1, 16801965), (3, 5600655), (5, 3360393), (9, 1866885), (15, 1120131), (27, 622295), (45, 373377), (135, 124459)]