207914211

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{563}}^1\times {\mathrm{1109}}^1$

素因数の和:1715

約数の個数: 24

約数和(自身を含む): 309263760

約数和(自身を除く): 101349549

約数列:

[1, 3, 9, 37, 111, 333, 563, 1109, 1689, 3327, 5067, 9981, 20831, 41033, 62493, 123099, 187479, 369297, 624367, 1873101, 5619303, 23101579, 69304737, 207914211]

約数ペア:

[(1, 207914211), (3, 69304737), (9, 23101579), (37, 5619303), (111, 1873101), (333, 624367), (563, 369297), (1109, 187479), (1689, 123099), (3327, 62493), (5067, 41033), (9981, 20831)]