187156989

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{277}}^1\times {\mathrm{2029}}^1$

素因数の和:2349

約数の個数: 24

約数和(自身を含む): 278783960

約数和(自身を除く): 91626971

約数列:

[1, 3, 9, 37, 111, 277, 333, 831, 2029, 2493, 6087, 10249, 18261, 30747, 75073, 92241, 225219, 562033, 675657, 1686099, 5058297, 20795221, 62385663, 187156989]

約数ペア:

[(1, 187156989), (3, 62385663), (9, 20795221), (37, 5058297), (111, 1686099), (277, 675657), (333, 562033), (831, 225219), (2029, 92241), (2493, 75073), (6087, 30747), (10249, 18261)]