1998298035

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1200179}}^1$

素因数の和:1200227

約数の個数: 24

約数和(自身を含む): 3557333520

約数和(自身を除く): 1559035485

約数列:

[1, 3, 5, 9, 15, 37, 45, 111, 185, 333, 555, 1665, 1200179, 3600537, 6000895, 10801611, 18002685, 44406623, 54008055, 133219869, 222033115, 399659607, 666099345, 1998298035]

約数ペア:

[(1, 1998298035), (3, 666099345), (5, 399659607), (9, 222033115), (15, 133219869), (37, 54008055), (45, 44406623), (111, 18002685), (185, 10801611), (333, 6000895), (555, 3600537), (1665, 1200179)]