201143385

素因数分解:

$3^3\times 5^1\times {\mathrm{1489951}}^1$

素因数の和:1489965

約数の個数: 16

約数和(自身を含む): 357588480

約数和(自身を除く): 156445095

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1489951, 4469853, 7449755, 13409559, 22349265, 40228677, 67047795, 201143385]

約数ペア:

[(1, 201143385), (3, 67047795), (5, 40228677), (9, 22349265), (15, 13409559), (27, 7449755), (45, 4469853), (135, 1489951)]