1333998

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{2003}}^1$

素因数の和:2048

約数の個数: 24

約数和(自身を含む): 2969928

約数和(自身を除く): 1635930

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 333, 666, 2003, 4006, 6009, 12018, 18027, 36054, 74111, 148222, 222333, 444666, 666999, 1333998]

約数ペア:

[(1, 1333998), (2, 666999), (3, 444666), (6, 222333), (9, 148222), (18, 74111), (37, 36054), (74, 18027), (111, 12018), (222, 6009), (333, 4006), (666, 2003)]