208033479

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{379}}^1\times {\mathrm{859}}^1$

素因数の和:1315

約数の個数: 24

約数和(自身を含む): 305884800

約数和(自身を除く): 97851321

約数列:

[1, 3, 9, 71, 213, 379, 639, 859, 1137, 2577, 3411, 7731, 26909, 60989, 80727, 182967, 242181, 325561, 548901, 976683, 2930049, 23114831, 69344493, 208033479]

約数ペア:

[(1, 208033479), (3, 69344493), (9, 23114831), (71, 2930049), (213, 976683), (379, 548901), (639, 325561), (859, 242181), (1137, 182967), (2577, 80727), (3411, 60989), (7731, 26909)]